Update install_upgrade.txt

messages/install_upgrade.txt

@@ -1,12 +1,3 @@
 Changelog:
 
-Please be sure to restart Sublime Text to start using this new version. For more information or how to use this plugin visit https://github.com/dz0ny/LiveReload-sublimetext2/blob/devel/README.md 
-
-New Features
- - Support v2 of protocol
- - SublimeText3 support
- - Plug-in API(you can write your own plug-ins)
- - Plug-ins:
-  * Simple reload, demonstrates simple reloading
-  * Build plug-in, demonstrates simple callback operation via native call
-
+Please be sure to restart Sublime Text to start using this new version. For more information or how to use this plugin visit https://github.com/alepez/LiveReload-sublimetext3