Updated Release Checklist (markdown)

Release-Checklist.md

@@ -1,6 +1,6 @@
 1. Set the version in `version.gradle`. Don't forget to set `isSnapshot = false`
 2. `export PGPAINLESS_VERSION=X.X.X`
-3. create commit: `git commit -a -m -S "PGPainless $PGPAINLESS_VERSION"`
+3. create commit: `git commit -a -S -m "PGPainless $PGPAINLESS_VERSION"`
 4. create signed tag: `git tag -s $PGPAINLESS_VERSION -m "PGPainless $PGPAINLESS_VERSION"`
 5. clean the repository: `git clean -x -d -f`
 6. release to maven central: `gradle uploadArchives install`