Added Feedback widget to application.html
Added Feedback widget to application.html

jiamaozheng/Dhaka,uchicago-sg/dhaka,uchicago-sg/marketplace,uchicago-sg/marketplace,jiamaozheng/Dhaka,uchicago-sg/marketplace,uchicago-sg/dhaka,uchicago-sg/dhaka,jiamaozheng/Dhaka