fixed broken bower.json
fixed broken bower.json

hey, i just fixed little typos in bower.json.
pongstr/pongstagr.am,zhaokunfay/pongstagr.am,pongstr/pongstgrm,pongstr/pongstgrm,SergeyTsibulskiy/pongstgrm,SergeyTsibulskiy/pongstgrm,pongstr/pongstagr.am,zhaokunfay/pongstagr.am