Update nav to reflect thrive links for tracks pages

[SathyaJayabal]

Update nav to reflect thrive links for tracks pages

Find details here
topcoder-platform/community-app#4125 (comment)

[Jobee1]

When the user is not logged in, they are not pointing to the "Tracks" in the header instead it is pointing to "Community".

Attached video and screenshot for reference.

issue.zip

[sandhiyakavi]

Tested in Test Environment.Working as expected.

#168_before_login.zip
#168_after_login.zip

[SathyaJayabal]

closed by #4260