feat: Add Django Icon icon

[brobro10000]

Description

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Added a "Django" icon SVG to facilitate FE-app-support-tools feature.

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (b24807d) 91.38% compared to head (65229a6) 91.38%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2397   +/-   ##
=======================================
  Coverage   91.38%   91.38%           
=======================================
  Files         234      234           
  Lines        4157     4157           
  Branches     1001     1001           
=======================================
  Hits         3799     3799           
  Misses        351      351           
  Partials        7        7           

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[edx-semantic-release]

🎉 This PR is included in version 20.45.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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