Replace master with main in ci.yml

[hyrodium]

No description provided.

[codecov]

Codecov Report

Merging #2 (4dcaf2e) into main (1bb5466) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##              main        #2   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines           86        86           
=========================================
  Hits            86        86           

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[JeffreySarnoff]

please do the same with Quaternions.jl

[hyrodium]

The default branch of Quaternions.jl is master but not main. Should we change the default branch of Quaternions.jl?

[sethaxen]

Should we change the default branch of Quaternions.jl?

Yes, I think so, though this can wait until after some of the other major planned changes.