app.ini.sample grammar fix

[proailurus]

small grammar fix

[codecov-io]

Codecov Report

Merging #7817 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #7817   +/-   ##
=======================================
  Coverage   41.41%   41.41%           
=======================================
  Files         474      474           
  Lines       63876    63876           
=======================================
  Hits        26453    26453           
+ Misses      33978    33977    -1     
- Partials     3445     3446    +1

Impacted Files	Coverage Δ
models/repo_list.go	72.08% <0%> (-1.02%)	⬇️
models/unit.go	67.56% <0%> (+5.4%)	⬆️

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