docs(contributing): add explanation for release notes usage

CONTRIBUTING.md

@@ -28,6 +28,8 @@ The class name convention should be `Device Model + Type + Controller`. For exam
 
 Note that this project will only accept the mapping that the original controller would follow with its original hub, or the closest behaviour we can get.
 
+This is a [commit](https://github.com/xaviml/controllerx/commit/38ee4b03ac31bf966523cc63c0200567f912f201) of a complete example of adding a new device, it can be used as a reference.
+
 ## Imports
 
 Run the following to fix imports order:
@@ -122,7 +124,7 @@ git checkout -b <username>-<remote-branch> <username>/<remote-branch>
 
 ## Deployment
 
-Thanks to the Azure Pipelines, we are able to deploy by just creating a new tag on git. So first, we will need to bump version with `commitizen` by running the following line in the `main` branch:
+Thanks to the Azure Pipelines, we are able to deploy by just creating a new tag on git. Before proceding with new version bump, make sure to have all the changes for this release in the `RELEASE_NOTES.md` file. Finally, we will need to bump version with `commitizen` by running the following line in the `main` branch:
 
 ```shell
 cz bump --no-verify
@@ -131,7 +133,7 @@ cz bump --no-verify
 `--prerelease beta` tag can be added to create a pre-release. Note that you can also add `--dry-run` to see which version will bump without commiting anything. Then, we can directly push the tags:
 
 ```shell
-git push origin main --tags
+git push origin HEAD --tags
 ```
 
-This will automatically generate a GitHub release with the changes for that release.
+This will automatically generate a GitHub release with the changes for that release, and the release from the `RELEASE_NOTES.md` file.

RELEASE_NOTES.md

@@ -2,7 +2,7 @@
 <!--:warning: This major/minor change contains a breaking change.-->
 _This minor change does not contain any breaking changes._
 _Note: Remember to restart the AppDaemon addon/server after updating to a new version._
-_PRERELEASE_NOTE_
+PRERELEASE_NOTE
 
 <!--
 ## :pencil2: Features

azure-pipelines.yml

@@ -74,7 +74,7 @@ stages:
               archiveFile: $(Build.ArtifactStagingDirectory)/controllerx.zip
           - script: sed -i 's/VERSION_TAG/${{ variables['Build.SourceBranchName'] }}/g' RELEASE_NOTES.md
             displayName: Replace version in RELEASE_NOTES.md
-          - script: "sed -i 's/PRERELEASE_NOTE/Note: Some links might not work or might be not updated due to being a pre-release, and documentation is not yet available/g' RELEASE_NOTES.md"
+          - script: "sed -i 's/PRERELEASE_NOTE/_Note: Some links might not work or might be not updated due to being a pre-release, and documentation is not yet available_/g' RELEASE_NOTES.md"
             displayName: Replace prerelease note in RELEASE_NOTES.md
             condition: contains(variables['Build.SourceBranchName'], 'b')
           - script: sed -i 's/PRERELEASE_NOTE//g' RELEASE_NOTES.md