[doc] add git conventions (fr only)

11 jobs for dev in 28 minutes and 26 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Fmt
failed #14977
redshift-rs-nightly allowed to fail
fmt

00:00:19

 
  Tests
passed #14979
redshift-rs-stable
tests:arm-v7:stable

00:25:36

manual #14981
redshift-rs-stable allowed to fail manual
tests:linux64:beta
manual #14982
redshift-rs-nightly allowed to fail manual
tests:linux64:nightly
passed #14978
redshift-rs-stable
tests:linux64:stable

00:07:57

passed #14980
redshift-rs-stable
tests:win64:stable

00:08:57

 
  Clippy
passed #14983
redshift-rs-nightly allowed to fail
clippy

00:02:30

 
  Publish Doc
manual #14984
redshift-rs-stable allowed to fail manual
pages
 
  Package
manual #14986
redshift-rs-stable allowed to fail manual
package:test:armv7
manual #14985
redshift-rs-stable allowed to fail manual
package:test:linux64
manual #14987
redshift-rs-stable allowed to fail manual
package:test:win64
 
Name Stage Failure
failed
fmt Fmt
                                     Some(heads_array) => {
return WS2PConnectionMessagePayload::Heads(
heads_array.clone(),
- )
+ );
}
None => return WS2PConnectionMessagePayload::WrongFormatMessage,
},
ERROR: Job failed: exit code 1