Add top banner animation

[octavioamu]

Description

Add hackathon banner animation and fix topbar spacing in some pages.
Check out this video: https://embed.vidyard.com/share/jv1xYrgPP5xQcJF3iscbiz?

Refers/Fixes

Testing

tested navigating the site

[codecov]

Codecov Report

Merging #4690 into master will increase coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4690      +/-   ##
==========================================
+ Coverage   30.39%   30.42%   +0.03%     
==========================================
  Files         216      216              
  Lines       17214    17214              
  Branches     2331     2331              
==========================================
+ Hits         5232     5238       +6     
+ Misses      11774    11768       -6     
  Partials      208      208

Impacted Files	Coverage Δ
app/dashboard/embed.py	31.6% <0%> (+3.44%)	⬆️

---

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

Codecov Report

Merging #4690 into master will increase coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4690      +/-   ##
==========================================
+ Coverage   30.39%   30.42%   +0.03%     
==========================================
  Files         216      216              
  Lines       17214    17214              
  Branches     2331     2331              
==========================================
+ Hits         5232     5238       +6     
+ Misses      11774    11768       -6     
  Partials      208      208

Impacted Files	Coverage Δ
app/dashboard/embed.py	31.6% <0%> (+3.44%)	⬆️

---

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 6b46066...38899c3. Read the comment docs.