Delete src/main/webapp/import/WildbookStandardFormat.xlsx

[goddesswarship]

Deleted file with old link to help docs in info tab

PR fixes WildMeOrg/wildbook-docs#112

Before you Submit!

• Is all the text internationalized?
• If you made a change to the header, did you update the react, jsp, and html?
• Are all depedencies at a locked version?
• Did you adhere to best practices?
• Is there a quick unit test you can add?

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 4.22%. Comparing base (b269d09) to head (e4cb366).

Additional details and impacted files

@@           Coverage Diff           @@
##              main   #1121   +/-   ##
=======================================
  Coverage     4.22%   4.22%           
  Complexity     257     257           
=======================================
  Files          590     590           
  Lines        64596   64596           
  Branches     11482   11533   +51     
=======================================
  Hits          2727    2727           
+ Misses       61715   61710    -5     
- Partials       154     159    +5     

Flag	Coverage Δ
backend	4.22% <ø> (ø)
frontend	4.22% <ø> (ø)

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[vkirkl]

Looks good!