Change http://bit.ly/phet-html5-development-overview to https://githu…

…b.com/phetsims/phet-info/blob/master/doc/phet-development-overview.md, see phetsims/phet-info#120

README.md

@@ -7,7 +7,7 @@ at the University of Colorado Boulder.
 *This simulation is under development and has not been published.*
 
 ### Documentation
-The <a href="http://bit.ly/phet-html5-development-overview" target="_blank">PhET Development Overview</a> is the most complete guide to PhET Simulation
+The <a href="https://github.com/phetsims/phet-info/blob/master/doc/phet-development-overview.md" target="_blank">PhET Development Overview</a> is the most complete guide to PhET Simulation
 Development. This guide includes how to obtain simulation code and its dependencies, notes about architecture & design, how to test and build
 the sims, as well as other important information.
 

doc/implementation-notes.md

@@ -9,6 +9,6 @@ Before reading this document, please read:
 * [model.md](https://github.com/phetsims/natural-selection/blob/master/doc/model.md), a high-level description of the simulation model
 
 In addition to this document, you are encouraged to read: 
-* [PhET Development Overview](http://bit.ly/phet-html5-development-overview)  
+* [PhET Development Overview](https://github.com/phetsims/phet-info/blob/master/doc/phet-development-overview.md)  
 * [PhET Software Design Patterns](https://github.com/phetsims/phet-info/blob/master/doc/phet-software-design-patterns.md)
 * [Natural Selection HTML5](https://docs.google.com/document/d/16C5TPL9LfK7JgYbo_NOP80FM5kOvCx2tMkvsZH4leQU/edit#), the design document