Add first row of contributors to README (#2476)

* add first row of contributors + emojis

* update circle ci status badge

.all-contributorsrc

@@ -25,6 +25,76 @@
         "question",
         "review"
       ]
+    },
+    {
+      "login": "collinc97",
+      "name": "Collin Chin",
+      "avatar_url": "https://avatars.githubusercontent.com/u/16715212?v=4",
+      "profile": "http://leo-lang.org",
+      "contributions": [
+        "code",
+        "doc",
+        "maintenance",
+        "review"
+      ]
+    },
+    {
+      "login": "howardwu",
+      "name": "Howard Wu",
+      "avatar_url": "https://avatars.githubusercontent.com/u/9260812?v=4",
+      "profile": "https://github.com/howardwu",
+      "contributions": [
+        "ideas",
+        "maintenance",
+        "research",
+        "review"
+      ]
+    },
+    {
+      "login": "acoglio",
+      "name": "Alessandro Coglio",
+      "avatar_url": "https://avatars.githubusercontent.com/u/2409151?v=4",
+      "profile": "http://www.kestrel.edu/~coglio",
+      "contributions": [
+        "doc",
+        "research",
+        "question",
+        "review"
+      ]
+    },
+    {
+      "login": "bendyarm",
+      "name": "Eric McCarthy",
+      "avatar_url": "https://avatars.githubusercontent.com/u/7607035?v=4",
+      "profile": "http://www.kestrel.edu/home/people/mccarthy/",
+      "contributions": [
+        "doc",
+        "research",
+        "question",
+        "review"
+      ]
+    },
+    {
+      "login": "raychu86",
+      "name": "Raymond Chu",
+      "avatar_url": "https://avatars.githubusercontent.com/u/14917648?v=4",
+      "profile": "https://github.com/raychu86",
+      "contributions": [
+        "ideas",
+        "code",
+        "research"
+      ]
+    },
+    {
+      "login": "ljedrz",
+      "name": "ljedrz",
+      "avatar_url": "https://avatars.githubusercontent.com/u/3750347?v=4",
+      "profile": "https://github.com/ljedrz",
+      "contributions": [
+        "bug",
+        "code",
+        "question"
+      ]
     }
   ]
 }

README.md

@@ -5,7 +5,7 @@
 <h1 align="center">The Leo Programming Language</h1>
 
 <p align="center">
-    <a href="https://circleci.com/gh/AleoHQ/leo"><img src="https://circleci.com/gh/AleoHQ/leo.svg?style=svg&circle-token=6e9ad6d39d95350544f352d34e0e5c62ef54db26"></a>
+    <a href="https://circleci.com/gh/AleoHQ/leo"><img src="https://circleci.com/gh/AleoHQ/leo.svg?style=svg&circle-token=00960191919c40be0774e00ce8f7fa1fcaa20c00"></a>
     <a href="https://codecov.io/gh/AleoHQ/leo"><img src="https://codecov.io/gh/AleoHQ/leo/branch/testnet3/graph/badge.svg?token=S6MWO60SYL"/></a>
     <a href="https://discord.gg/5v2ynrw2ds"><img src="https://img.shields.io/discord/700454073459015690?logo=discord"/></a>
     <a href="https://allcontributors.org/"><img src="https://img.shields.io/github/all-contributors/AleoHQ/leo?color=ee8449&style=flat-square"/></a>
@@ -15,19 +15,19 @@ Leo is a functional, statically-typed programming language built for writing pri
 
 ## <a name='TableofContents'></a>Table of Contents
 
-* [1. Overview](#1-overview)
+* [1. Overview 🍎](#1-overview)
-* [2. Build Guide](#2-build-guide)
+* [2. Build Guide ⚙️️](#2-build-guide)
-    * [2.1 Install Rust](#21-install-rust)
+    * [2.1 Install Rust 🦀](#21-install-rust)
-    * [2.2 Build from Source Code](#22-build-from-source-code)
+    * [2.2 Build from Source Code 🐙](#22-build-from-source-code)
-* [3. Quick Start](#3-quick-start)
+* [3. Quick Start 🚀](#3-quick-start)
-* [4. Troubleshooting](#4-troubleshooting)
+* [4. Troubleshooting 🧰](#4-troubleshooting)
-* [5. Documentation](#5-documentation)
+* [5. Documentation 📖](#5-documentation)
-* [6. Contributing](#6-contributing)
+* [6. Contributing 🤝](#6-contributing)
-* [7. Contributors](#7-contributors)
+* [7. Contributors ❤️](#7-contributors)
-* [8. License](#8-license)
+* [8. License 🛡️](#8-license)
 
 
-## 1. Overview
+## 1. Overview 🍎
 
 Welcome to the Leo programming language.
 
@@ -40,9 +40,9 @@ Leo offers developers with tools to sanity check circuits including unit tests,
 Leo is one part of a greater ecosystem for building private applications on [Aleo](https://aleo.org/). 
 The language is currently in an alpha stage and is subject to breaking changes.
 
-## 2. Build Guide
+## 2. Build Guide ⚙️️ 
 
-### 2.1 Install Rust
+### 2.1 Install Rust 🦀
 
 We recommend installing Rust using [rustup](https://www.rustup.rs/). You can install `rustup` as follows:
 
@@ -59,7 +59,7 @@ We recommend installing Rust using [rustup](https://www.rustup.rs/). You can ins
   
   Download the [Windows 32-bit executable](https://win.rustup.rs/i686) and follow the on-screen instructions.
 
-### 2.2 Build from Source Code
+### 2.2 Build from Source Code 🐙
 
 We recommend installing Leo by building from the source code as follows:
 
@@ -77,7 +77,7 @@ Now to use leo, in your terminal, run:
 leo
 ```
 
-## 3. Quick Start
+## 3. Quick Start 🚀
 
 Use the Leo CLI to create a new project
 
@@ -96,25 +96,26 @@ The `leo run` command will compile the program into Aleo instructions and run it
 
 Congratulations! You've just run your first Leo program.
 
-## 4. Troubleshooting
+## 4. Troubleshooting 🧰
 If you are having trouble installing and using Leo, please check out our [guide](docs/troubleshooting.md).
 
 If the issue still persists, please [open an issue](https://github.com/AleoHQ/leo/issues/new/choose).
 
-## 5. Documentation
+## 5. Documentation 📖
 
 * [Hello World - Next Steps](https://developer.aleo.org/leo/hello)
 * [Leo Language Documentation](https://developer.aleo.org/leo/language)
 * [Leo ABNF Grammar](./docs/grammar/abnf-grammar.txt)
 * [Homepage](https://developer.aleo.org/overview/)
 
-## 6. Contributing
+## 6. Contributing 🤝
  
 Please see our guidelines in the [developer documentation](./CONTRIBUTING.md)
 
-Thank you for helping make Leo better!
 
-## 7. Contributors
+## 7. Contributors ❤️
+Thank you for helping make Leo better!  
+[What do the emojis mean?🧐](https://allcontributors.org/docs/en/emoji-key)
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 <!-- prettier-ignore-start -->
@@ -123,6 +124,12 @@ Thank you for helping make Leo better!
   <tbody>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/d0cd"><img src="https://avatars.githubusercontent.com/u/23022326?v=4?s=100" width="100px;" alt="d0cd"/><br /><sub><b>d0cd</b></sub></a><br /><a href="https://github.com/AleoHQ/leo/commits?author=d0cd" title="Code">💻</a> <a href="#maintenance-d0cd" title="Maintenance">🚧</a> <a href="#question-d0cd" title="Answering Questions">💬</a> <a href="https://github.com/AleoHQ/leo/pulls?q=is%3Apr+reviewed-by%3Ad0cd" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://leo-lang.org"><img src="https://avatars.githubusercontent.com/u/16715212?v=4?s=100" width="100px;" alt="Collin Chin"/><br /><sub><b>Collin Chin</b></sub></a><br /><a href="https://github.com/AleoHQ/leo/commits?author=collinc97" title="Code">💻</a> <a href="https://github.com/AleoHQ/leo/commits?author=collinc97" title="Documentation">📖</a> <a href="#maintenance-collinc97" title="Maintenance">🚧</a> <a href="https://github.com/AleoHQ/leo/pulls?q=is%3Apr+reviewed-by%3Acollinc97" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/howardwu"><img src="https://avatars.githubusercontent.com/u/9260812?v=4?s=100" width="100px;" alt="Howard Wu"/><br /><sub><b>Howard Wu</b></sub></a><br /><a href="#ideas-howardwu" title="Ideas, Planning, & Feedback">🤔</a> <a href="#maintenance-howardwu" title="Maintenance">🚧</a> <a href="#research-howardwu" title="Research">🔬</a> <a href="https://github.com/AleoHQ/leo/pulls?q=is%3Apr+reviewed-by%3Ahowardwu" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://www.kestrel.edu/~coglio"><img src="https://avatars.githubusercontent.com/u/2409151?v=4?s=100" width="100px;" alt="Alessandro Coglio"/><br /><sub><b>Alessandro Coglio</b></sub></a><br /><a href="https://github.com/AleoHQ/leo/commits?author=acoglio" title="Documentation">📖</a> <a href="#research-acoglio" title="Research">🔬</a> <a href="#question-acoglio" title="Answering Questions">💬</a> <a href="https://github.com/AleoHQ/leo/pulls?q=is%3Apr+reviewed-by%3Aacoglio" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://www.kestrel.edu/home/people/mccarthy/"><img src="https://avatars.githubusercontent.com/u/7607035?v=4?s=100" width="100px;" alt="Eric McCarthy"/><br /><sub><b>Eric McCarthy</b></sub></a><br /><a href="https://github.com/AleoHQ/leo/commits?author=bendyarm" title="Documentation">📖</a> <a href="#research-bendyarm" title="Research">🔬</a> <a href="#question-bendyarm" title="Answering Questions">💬</a> <a href="https://github.com/AleoHQ/leo/pulls?q=is%3Apr+reviewed-by%3Abendyarm" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/raychu86"><img src="https://avatars.githubusercontent.com/u/14917648?v=4?s=100" width="100px;" alt="Raymond Chu"/><br /><sub><b>Raymond Chu</b></sub></a><br /><a href="#ideas-raychu86" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/AleoHQ/leo/commits?author=raychu86" title="Code">💻</a> <a href="#research-raychu86" title="Research">🔬</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/ljedrz"><img src="https://avatars.githubusercontent.com/u/3750347?v=4?s=100" width="100px;" alt="ljedrz"/><br /><sub><b>ljedrz</b></sub></a><br /><a href="https://github.com/AleoHQ/leo/issues?q=author%3Aljedrz" title="Bug reports">🐛</a> <a href="https://github.com/AleoHQ/leo/commits?author=ljedrz" title="Code">💻</a> <a href="#question-ljedrz" title="Answering Questions">💬</a></td>
     </tr>
   </tbody>
   <tfoot>
@@ -141,5 +148,5 @@ Thank you for helping make Leo better!
 
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
-## 8. License 
+## 8. License 🛡️
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](./LICENSE.md)