updated README

README.md

@@ -1,6 +1,8 @@
 Hextris
 ==========
 
+An addictive puzzle game inspired by Tetris.
+
 By:
  - Logan Engstrom ([@lengstrom](http://loganengstrom.com/))
  - Garrett Finucane ([@garrettdreyfus](http://github.com/garrettdreyfus))
@@ -8,7 +10,7 @@ By:
  - Michael Yang ([@themichaelyang](http://github.com/themichaelyang))
 
 # Contributions
-Please submit pull requests to clay-improvements
+Please submit pull requests to the branch `clay-improvements`.
 
 # Releases
 #### iOS: https://itunes.apple.com/us/app/hextris/id903769553?mt=8
@@ -20,6 +22,11 @@ Please submit pull requests to clay-improvements
 #### Firefox OS: https://marketplace.firefox.com/app/hextris-app
 ![](http://i.imgur.com/RhECXPg.png)
 
+# About
+Hextris was created by a couple high school friends (who are now in college!) who unfortunately don't have as much time to update the game. If you'd like to support the open-source development of Hextris, please consider donating at:
+
+ETH: `0xbf5414129552D37B4Fb12D058Cf1596B960d25b2`
+
 ## Press kit
 
 http://hextris.github.io/presskit/info.html