Document generate commands

[lafriks]

Documents command added in #3531

[codecov-io]

Codecov Report

Merging #3532 into master will increase coverage by 0.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3532      +/-   ##
==========================================
+ Coverage   35.75%   35.81%   +0.05%     
==========================================
  Files         283      284       +1     
  Lines       40752    40773      +21     
==========================================
+ Hits        14572    14602      +30     
+ Misses      24022    24014       -8     
+ Partials     2158     2157       -1

Impacted Files	Coverage Δ
models/repo_list.go	65.62% <0%> (-1.57%)	⬇️
models/issue.go	46.69% <0%> (-0.09%)	⬇️
models/migrations/migrations.go	2.89% <0%> (ø)	⬆️
models/migrations/v57.go	0% <0%> (ø)
models/repo_activity.go	66.27% <0%> (+0.8%)	⬆️
modules/log/log.go	52.97% <0%> (+3.78%)	⬆️
models/repo_indexer.go	52.54% <0%> (+4.23%)	⬆️
modules/process/manager.go	81.15% <0%> (+4.34%)	⬆️
modules/indexer/repo.go	69.56% <0%> (+6.08%)	⬆️

---

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 fb2c176...264ea59. Read the comment docs.

[sdwolfz]

These examples should actually be gitea generate secret <NAME_OF_TOKEN>

[lafriks]

@sdwolfz thanks, fixed

[lunny]

LGTM