Version bump, fix downloader

[turettn]

This PR:

• Gets around cloudflare's bot blocker by setting the user-agent before downloading things
• Vendors the newest UI files for offline use

Fixes #37

[codecov-commenter]

Codecov Report

Merging #38 (a845cbc) into main (70e04ad) will not change coverage.
The diff coverage is n/a.

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@@           Coverage Diff           @@
##             main      #38   +/-   ##
=======================================
  Coverage   97.72%   97.72%           
=======================================
  Files           3        3           
  Lines          44       44           
=======================================
  Hits           43       43           
  Misses          1        1           

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