update cfa

Author: benbalter

_data/civic_hackers.yml

@@ -50,10 +50,12 @@ Code For America:
   - betanyc
   - c4hrva
   - CfABrigadePhiladelphia
+  - chip-rosenthal
   - civicdata
   - code-for-miami
   - code4maine
   - code4puertorico
+  - codeforafrica
   - codeforamerica
   - codeforasheville
   - codeforatlanta
@@ -81,6 +83,7 @@ Code For America:
   - kodujdlapolski
   - koelnapi
   - nuknightlab
+  - open-austin
   - open-city
   - openchattanooga
   - opengovernment