Update README.md

Author: benfry

README.md

@@ -6,6 +6,8 @@ the “core” and the libraries that are included with the [download](http://pr
 
 If you have found a bug in the Processing software, you can file it here under the [“issues” tab](https://github.com/processing/processing/issues). 
 If it relates to the [JavaScript](http://processingjs.org) version, please use [their issue tracker](https://processing-js.lighthouseapp.com/).
+All Android-related development has moved to its own repository [here](https://github.com/processing/processing-android), 
+so issues with Android Mode, or with the Android version of the core library should be posted there instead.
 
 The issues list has been imported from Google Code, so there are many spurious references 
 amongst them since the numbering changed. Basically, any time you see references to 
@@ -27,5 +29,5 @@ But in the meantime, I ask for your patience,
 [participation](https://github.com/processing/processing/wiki/Project-List), 
 and [patches](https://github.com/processing/processing/pulls).
 
-Ben Fry, 3 February 2013
-Last updated 19 February 2013
+Ben Fry, 3 February 2013  
+Last updated 21 April 2013