add noscript content for seo

[danlipert]

Description

These changes add relevant bounty content to a noscript tag in the bounty detail page so that google has some idea of what is being rendered here. This is recommended by google here: https://support.google.com/webmasters/answer/66353

Refers/Fixes

#4848

Testing

Tested locally

Note in the screenshot, javascript is disabled. Without these changes, the page just shows the loading gif forever without any content being shown.

[codecov]

Codecov Report

Merging #5042 into master will decrease coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #5042      +/-   ##
==========================================
- Coverage   30.92%   30.92%   -0.01%     
==========================================
  Files         217      217              
  Lines       17459    17460       +1     
  Branches     2393     2393              
==========================================
  Hits         5400     5400              
  Misses      11839    11839              
- Partials      220      221       +1

Impacted Files	Coverage Δ
app/dashboard/views.py	14% <0%> (-0.01%)	⬇️

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[codecov]

Codecov Report

Merging #5042 into master will decrease coverage by 0.11%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #5042      +/-   ##
==========================================
- Coverage   31.03%   30.91%   -0.12%     
==========================================
  Files         218      218              
  Lines       17515    17482      -33     
  Branches     2404     2394      -10     
==========================================
- Hits         5436     5405      -31     
- Misses      11856    11857       +1     
+ Partials      223      220       -3

Impacted Files	Coverage Δ
app/dashboard/views.py	14% <0%> (-0.17%)	⬇️
app/dashboard/utils.py	37.12% <0%> (-3.61%)	⬇️
app/app/settings.py	78.81% <0%> (-0.16%)	⬇️
app/dashboard/models.py	57.02% <0%> (+0.42%)	⬆️

---

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[marc-at-consensys]

Great, Google should be able to see noscript content.