Fix icon Font awesome error

[Tlazypanda]

Fixes #8023
Added the font awesome cdn to map dependencies and modified one of the v5.0 icons to v4.7.

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Thanks!

[codecov]

Codecov Report

Merging #8026 into master will decrease coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #8026      +/-   ##
==========================================
- Coverage   82.46%   82.34%   -0.13%     
==========================================
  Files          99       99              
  Lines        5737     5737              
==========================================
- Hits         4731     4724       -7     
- Misses       1006     1013       +7     

Impacted Files	Coverage Δ
app/services/execute_search.rb	88.88% <0.00%> (-5.56%)	⬇️
app/api/srch/search.rb	66.24% <0.00%> (-3.83%)	⬇️

[jywarren]

Awesome!!!!!