How-to-prepare-the-code-for-a-release.md

 Here is the checklist to run before releasing a new version for mbtrack2:
 
 1. Create a new local branch from the merge develop (with all the feature branch intended to be included in the new version).
-2. Go into mbtrack2 root folder
-3. Run the black formatter `black mbtrack2` 
+2. Go into mbtrack2 root folder.
+3. Run the black formatter: `black mbtrack2`
 4. Update the pyproject.toml file with version number, new dependencies and so on.
 5. Run poetry:
    * `poetry env use python`
    * `poetry install`
    * `poetry build`
    * `poetry publish`
+6. Merge to stable with a new tag and changelog.
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