Merge Release 1.7.4 nasa/dev

updating css to main

Merge branch 'nos3#816-RC_1.7.4' into dev

testing dev

nos3-rc osal

[nasa/nos3#816] fprime to nos3-main

[nasa/nos3#816] pointing submods to main prep for Release

[nasa/nos3#816] Top level update for torquer

https://github.com/nasa/nos3/issues/816 - Documentation cleanup.

[nasa/nos3#816] updating link for generating new component in md

[nasa/nos3#816] updating link for instructions in md

[nos3#816] Fixing the license to have NASA in all caps

Merge branch 'nos3#816-RC_1.7.4' of github.com:nasa/nos3 into nos3#816-RC_1.7.4

[nasa/nos3#816] Updating the terminology of a file to refer to the newer acronym

[nasa/nos3#816] Fix GPS Spoofing typo