Add package manager instructions (#38)

Closes #34 
Closes #5 
Closes #1

README.md

@@ -8,6 +8,7 @@
 ## Table of Contents
 - [Download/Install](#download-install)
   - [Install with Brew](#install-with-brew)
+  - [Install with Package Manager](#install-with-package-manager)
 - [Why Does This Exist](#why)
 - [Getting all the Telemetry Out](#disable-telemetry)
 - [Supported OS](#supported-os)
@@ -17,7 +18,7 @@
 ## <a id="download-install"></a>Download/Install
 :tada: :tada: [Download latest release here](https://github.com/VSCodium/vscodium/releases) :tada: :tada:
 
-#### <a id="install-with-brew"></a>Install with Brew
+#### <a id="install-with-brew"></a>Install with Brew (Mac)
 If you are on a Mac and have [Homebrew](https://brew.sh/) installed:
 ```bash
 brew cask install vscodium
@@ -25,6 +26,9 @@ brew cask install vscodium
 
 _Note: if you see "App can’t be opened because it is from an unidentified developer" when opening VSCodium the first time, you can right-click the application and choose Open. This should only be required the first time opening on a Mac._
 
+#### <a id="install-with-package-manager"></a>Install with Package Manager (Linux)
+You can always install using the downloads (deb, rpm, tar) on the [releases page](https://github.com/VSCodium/vscodium/releases), but you can also install using your favorite package manager. [@paulcarroty](https://github.com/paulcarroty) has set up a repository with instructions [here](https://gitlab.com/paulcarroty/vscodium-deb-rpm-repo). Any issues installing VSCodium using your package manager should be directed to that repository's issue tracker. 
+
 ## <a id="why"></a>Why Does This Exist
 This repository contains a build file to generate FLOSS release binaries of Microsoft's VSCode.