auth/login: fix broken link to personal_access_token

[profclems]

Resolves #784

[codecov]

Codecov Report

Merging #785 (b0d51cd) into trunk (218cd95) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##            trunk     #785   +/-   ##
=======================================
  Coverage   58.34%   58.34%           
=======================================
  Files          93       93           
  Lines        6696     6696           
=======================================
  Hits         3907     3907           
  Misses       2409     2409           
  Partials      380      380           

Impacted Files	Coverage Δ
commands/auth/login/login.go	40.00% <100.00%> (ø)
internal/config/config_type.go	68.92% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 218cd95...b0d51cd. Read the comment docs.