📝 docs: add step-by-step to publish a new version

Author: pyanderson

README.rst

@@ -23,7 +23,7 @@ Make sure you are reading the correct documentation:
 
 develop branch: https://github.com/vintasoftware/django-templated-email/blob/develop/README.rst
 
-stable pypi/master: https://github.com/vintasoftware/django-templated-email/blob/master/README.rst
+stable pypi/main: https://github.com/vintasoftware/django-templated-email/blob/main/README.rst
 
 
 Requirements
@@ -436,14 +436,33 @@ For installation and usage, see the `django-templated-email-md <https://github.c
 Releasing a new version of this package:
 ========================================
 
-Update CHANGELOG file.
+- Create a new branch off develop, named like *feat/update-to-x.y.z* where x.y.z is the new version number.
 
-Execute the following commands::
+- Update CHANGELOG file.
+
+- Update the version executing::
 
     bumpversion [major,minor,patch]
-    python setup.py publish
+
+- Open a pull request to merge your branch into main, and get it reviewed.
+
+- Once the pull request is approved and merged, checkout main branch and pull the latest changes.
+
+- Push the tag generated by bumpversion to the remote repository::
+
     git push origin --tags
 
+- Create a new release on GitHub, using the tag created by bumpversion. Make sure to use the same version number as the one you set with bumpversion.
+
+- Finally, publish the new version to PyPI executing::
+
+    python setup.py publish
+
+- Update develop branch with the changes from main, and push it to the remote repository::
+
+    git checkout develop
+    git pull origin main
+    git push origin develop
 
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