Documentation cleanup

[walkowif]

This should remove the repeated contents of license from here and add the information about locksmith package here.

[github-actions]

Unit Tests Summary

8 tests   8 ✔️  0s ⏱️
2 suites  0 💤
1 files    0 ❌

Results for commit 1a3a706.

♻️ This comment has been updated with latest results.

[github-actions]

Code Coverage Summary

Filename            Stmts    Miss  Cover    Missing
----------------  -------  ------  -------  ------------------------------------------------------------------
cmd/construct.go      161      14  91.30%   53-55, 116-120, 152-154, 238-240
cmd/download.go       164      46  71.95%   50-70, 89-91, 108-110, 137-139, 155-157, 177-179, 220-228, 243-245
cmd/parse.go          102      11  89.22%   36-41, 49-50, 58-60
cmd/renv.go            26       0  100.00%
cmd/root.go           126     123  2.38%    48-129, 136-189
cmd/utils.go           71      31  56.34%   27-29, 51-62, 70-72, 80-82, 87-89, 110-116
TOTAL                 650     225  65.38%

Diff against main

Filename      Stmts    Miss  Cover
----------  -------  ------  --------
TOTAL             0       0  +100.00%

Results for commit: 1a3a706

Minimum allowed coverage is 80%

♻️ This comment has been updated with latest results