"Manage email settings" link should not be hard coded to production environment

[winterflame]

Reported URL

https://connect.topcoder-dev.com/settings/notifications

Reproduction Steps

1. login to https://connect.topcoder-dev.com/ using pshah_manager/topcoder123
2. go to https://connect.topcoder-dev.com/settings/notifications
3. check the hyperlink "Manage email settings" on the bottom of the page

Expected Result

The hyperlink should be something like https://connect.topcoder-dev.com/settings/email instead, for testing purpose.

Actual Result

See screenshot, it links to live site url.

Screenshots

Issue Information

Frequency: Always

Device: Mac Pro

OS: Mac OS 10.13.3

Browser: Firefox 58.0.2(64-bit)

[sdgun]

@vic-topcoder

[vic-tian]

Valid, but very low priority.