[$50]Fix lint issues

[sushilshinde]

Expected Work: npm run lint shouldn't cause any error or warning

Do it for these repos :

https://github.com/topcoder-platform/community-app/tree/mm-develop-merge
https://github.com/topcoder-platform/topcoder-react-lib/tree/new-develop-mm

Create PR for the changes

[ThomasKranitsas]

Contest https://www.topcoder.com/challenges/30073540 has been created for this ticket.

This is an automated message for thomaskranitsas via Topcoder X

[sushilshinde]

@topcoder-platform/topcodercompetitors this one is open for pickup

[ThomasKranitsas]

Contest https://www.topcoder.com/challenges/30073540 has been updated - it has been assigned to rashmi73.

This is an automated message for thomaskranitsas via Topcoder X

[sushilshinde]

@rashmi73 are you working on this?

[nahidshahin]

@sushilshinde I want to work on it if @rashmi73 doesn't.

[rashmi73]

@sushilshinde yes i am working on it. PR within few mins, else i will open it up for pickup

[nahidshahin]

@rashmi73 any update?

[rashmi73]

@nahidshahin @sushilshinde all is done near to complete it. it will be surely completed within few mins

[rashmi73]

@ThomasKranitsas @sushilshinde
PR on both repos

topcoder-platform/topcoder-react-lib#29
#1735