[Enhancement] Navigation bar of docs to be grouped

[manojradhakrishnan]

The navigation bar of the docs could be updated with

Support

• Ask a question --> Redirect to slack
• Submit feature request --> Redirect to Github discussion

Github --> Redirect to Github page

Pricing --> Redirect to Pricing page

Suggest Edits --> Redirect to Github issue page with standard issue template to report feedback

[manojradhakrishnan]

This is partly done.

Pending call to action to be implemented

• Suggest Edits --> Redirect to Github issue page with standard issue template to report feedback