IGBF-2739: Updating Developer's document link in tooltip

Branch: supreeth27/appstore:IGBF-2739
Branch: lorainelab/appstore:master
Merged
Merged pull request
Merged in supreeth27/appstore/IGBF-2739 (pull request #266)
Merged in supreeth27/appstore/IGBF-2739 (pull request #266)
Updating Developer's document link in tooltip