Gig work pages post prod fixes

[kkartunov]

• Should be a message that says "No Results" if no results are found in the search
• Please allow user to press "enter" to search
• Clicking in search bar does not place cursor there if you click on placeholder text
• Skills icon on Listing Page is messed up

[SathyaJayabal]

verified on staging. @kkartunov is the font of the "No Results" ok?

[hokienick]

Yes the font is ok for now.

[SathyaJayabal]

verified in staging(develop branch)

Also includes some content changes in the gig details page

[SathyaJayabal]

verified on prod