Changes top nav gitcoin to bounties and points to bounties page

[SaptakS]

Description

Changes top nav gitcoin to bounties and points to bounties page

Checklist

• Read and conforms to the contributor guidelines
• Read and conforms to the style guidelines
• Linter status: 100% pass
• Added relevant tests
• Tests pass and code coverage has not decreased
• Changes don't break existing behavior
• Commit message follows commit guidelines
• Code documentation
• Completed: Code review by core team and any requested changes

Affected core subsystem(s)

Refers/Fixes

Fixes #4102

[codecov]

Codecov Report

Merging #4128 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4128   +/-   ##
=======================================
  Coverage   30.26%   30.26%           
=======================================
  Files         206      206           
  Lines       16360    16360           
  Branches     2154     2154           
=======================================
  Hits         4951     4951           
  Misses      11233    11233           
  Partials      176      176

---

Continue to review full report at Codecov.

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

Merging #4128 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4128   +/-   ##
=======================================
  Coverage   30.26%   30.26%           
=======================================
  Files         206      206           
  Lines       16360    16360           
  Branches     2154     2154           
=======================================
  Hits         4951     4951           
  Misses      11233    11233           
  Partials      176      176

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 55ec29f...72767c2. Read the comment docs.