Update README.md for install instructions

README.md

@@ -6,13 +6,7 @@
 A [Sublime Text 3][Sublime] syntax highlighting package for the [Motorola 6809][Motorola] and [Hitachi 6309][Hitachi] Assembly language.
 
 ### Installation
-* Use [Sublime Package Control](http://wbond.net/sublime_packages/package_control "Sublime Package Control")
- * Linux/Windows - <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>P</kbd> then select `Package Control: Install Package`
- * OS X - <kbd>Shift</kbd>+<kbd>Cmd</kbd>+<kbd>P</kbd> then select `Package Control: Install Package`
-* Type `Assembly-6809` and press <kbd>ENTER</kbd>
-* Once installed, _Package Control_ will automatically update Assembly-6809.
-
-Alternatively clone this repository to your Sublime Text packages directory.
+* Manual: clone this repo into your Sublime `Packages` folder.
 
 ### Contributing