release-github-draft.sh: Remove incorrect assets reference

I think at some point this script created the release and attached
assets but that's not the case anymore.

For some reason this would error with undefined variable reference for
joe but bash doesn't complain for me or Asher.

Not sure what the difference is.

ci/build/release-github-draft.sh

@@ -10,7 +10,7 @@ main() {
   hub release create \
     --file - \
     -t "$(git rev-parse HEAD)" \
-    --draft "${assets[@]}" "v$VERSION" << EOF
+    --draft "v$VERSION" << EOF
 v$VERSION
 
 VS Code v$(vscode_version)

docs/install.md

@@ -2,19 +2,18 @@
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 # Install
 
-- [Install](#install)
-  - [Upgrading](#upgrading)
-  - [install.sh](#installsh)
-    - [Flags](#flags)
-    - [Detection Reference](#detection-reference)
-  - [Debian, Ubuntu](#debian-ubuntu)
-  - [Fedora, CentOS, RHEL, SUSE](#fedora-centos-rhel-suse)
-  - [Arch Linux](#arch-linux)
-  - [yarn, npm](#yarn-npm)
-  - [macOS](#macos)
-  - [Standalone Releases](#standalone-releases)
-  - [Docker](#docker)
-  - [helm](#helm)
+- [Upgrading](#upgrading)
+- [install.sh](#installsh)
+  - [Flags](#flags)
+  - [Detection Reference](#detection-reference)
+- [Debian, Ubuntu](#debian-ubuntu)
+- [Fedora, CentOS, RHEL, SUSE](#fedora-centos-rhel-suse)
+- [Arch Linux](#arch-linux)
+- [yarn, npm](#yarn-npm)
+- [macOS](#macos)
+- [Standalone Releases](#standalone-releases)
+- [Docker](#docker)
+- [helm](#helm)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->