Updated readme for manual PackageControl installation

Just includes how to add the repo to package control

Author: gsboylan

README.md

@@ -17,7 +17,11 @@ Clone this repo to your Sublime Text 'Packages' directory, which can be found vi
 
 ### Via Package Control
 
-*Coming soon.*
+*Note: Proper PackageControl support is pending approval. Here's how to add this package in the meantime.*
+
+1. Open the command palette (`ctrl+shift+p` or `cmd+shift+p` by default)
+2. Search for `Package Control: Add Repository`
+3. Paste in the URL to this github repo, press enter
 
 ## Usage