Remove fonts only used by retired themes

[SteelWagstaff]

This PR removes several fonts that were only used in child themes which are now deprecated. Partial fix for #1119

[codecov]

Codecov Report

Merging #1120 (019b60a) into dev (d93df3e) will not change coverage.
The diff coverage is n/a.

❗ Current head 019b60a differs from pull request most recent head 9727484. Consider uploading reports for the commit 9727484 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #1120   +/-   ##
=======================================
  Coverage   46.77%   46.77%           
=======================================
  Files           3        3           
  Lines         449      449           
=======================================
  Hits          210      210           
  Misses        239      239           

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[fdalcin]

LGTM