remove link of Picoroid to fix travis-ci failed. btw, Panaramio is no longer live now.

Author: pcqpcq

categories/travel_and_local.md

@@ -87,7 +87,7 @@ App Name                   | Describe                  | Major Language
 App Name                   | Describe                  | Major Language             | Download 
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
 [PAT Track](https://github.com/rectangle-dbmi/Realtime-Port-Authority/) | Tracks the Port Authority buses of Pittsburgh, PA, in real-time. | Java (moving to Kotlin) | [![Get it on Google Play](http://i.imgur.com/7sq06lr.png)](https://play.google.com/store/apps/details?id=rectangledbmi.com.pittsburghrealtimetracker)
-[Picoroid](https://github.com/hemant3370/Picoroid) | Shows Panoramio images around the user's location. | Java  | [![Get it on Google Play](http://i.imgur.com/7sq06lr.png)](https://play.google.com/store/apps/details?id=com.hsr.hemant.ppp&hl=en)
+[Picoroid](https://github.com/hemant3370/Picoroid) | Shows Panoramio images around the user's location. | Java  |   
 
 ###Q
 App Name                   | Describe                  | Major Language             | Download