feat(icons): update icon friendly names (#6854)

* Update icons.yml

Have added additional aliases and edited friendly names for compliance with style.  Merged
feat(UI icons): new icons july and august
#6759

* fix(icons): fix build errors

* fix(icons): tweak some friendly names

* Update icons.yml

revisited friendly names for compliance with style

Co-authored-by: TJ Egan <tw15egan@gmail.com>