grants/index: clean up landing page

[thelostone-mc]

Description

• refactored html+css
• cleaned up page (added gradient transition to make the lansing page more pleasnt)
• fixed up whacky indentation on the landing page

Demo: HERE

[codecov]

Codecov Report

Merging #4297 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4297   +/-   ##
=======================================
  Coverage   30.13%   30.13%           
=======================================
  Files         209      209           
  Lines       16734    16734           
  Branches     2238     2238           
=======================================
  Hits         5042     5042           
  Misses      11511    11511           
  Partials      181      181

---

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

Codecov Report

Merging #4297 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4297   +/-   ##
=======================================
  Coverage   30.13%   30.13%           
=======================================
  Files         209      209           
  Lines       16734    16734           
  Branches     2238     2238           
=======================================
  Hits         5042     5042           
  Misses      11511    11511           
  Partials      181      181

---

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 c5993cf...c5e5b4a. Read the comment docs.

[SaptakS]

LGTM