Remove wrong photo for G000590

[hugovk]

• I'm acknowledging that my submission is free of all known copyright in at least
  the United States. (In general, works of the federal government should satisfy
  this criteria.)

For #197. The correct photo can be added in a follow up, let's at least remove the wrong one now.

[codecov-commenter]

Codecov Report

Merging #198 (a8451f0) into gh-pages (27a6194) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           gh-pages     #198   +/-   ##
=========================================
  Coverage     57.42%   57.42%           
=========================================
  Files             2        2           
  Lines           101      101           
=========================================
  Hits             58       58           
  Misses           43       43           

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