Add release instructions and CHANGELOG

CHANGELOG

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+# Changelog
+## [0.1.0] - 2024-01-10
+### New Features
+ - Initial release.

README.release.md

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+# Creating a New Release
+
+## Changelog
+
+- [ ] Update the CHANGELOG file in the project root directory.
+  Use `git log  --oneline v0.1.0..HEAD` to get the changes since the last tag.
+  Pick the most important changes, especially user facing ones.
+
+  The following format should be used when adding an entry:
+
+```
+## [X.Y.Z] - YYYY-MM-DD
+### Breaking Changes
+ - ...
+
+### New Features
+ - ...
+
+### Bug Fixes
+ - ...
+```
+
+## Tagging
+
+- [ ] Tag new release in git.
+```bash
+# Make sure your local git repo is sync with upstream.
+# The whole version string should log like `v0.1.0`.
+# For the commit message use the following format: `kubevirt-realtime-checkup 0.1.0 release`.
+git tag --sign v<version>
+git push upstream --tags
+```
+
+- [ ] In case there is a need to remove a tag:
+```bash
+# Remove local tag
+git tag -d <tag_name>
+
+# Remove upstream tag
+git push --delete upstream <tag_name>
+```
+
+## Container Images
+
+- [ ] Verify that the container images with the proper label exist in the registry:
+    - [kubevirt-realtime-checkup](https://quay.io/repository/kiagnose/kubevirt-realtime-checkup?tab=tags)
+    - [kubevirt-realtime-checkup-vm](https://quay.io/repository/kiagnose/kubevirt-realtime-checkup-vm?tab=tags)
+
+## GitHub Release
+
+- [ ] Visit [Create a new release](https://github.com/kiagnose/kubevirt-realtime-checkup/releases/new).
+- [ ] Make sure you are in `Release` tab.
+- [ ] Choose the git tag just pushed.
+- [ ] Set title with the following format: `Version 0.1.0 release`.
+- [ ] The content should be copied from the `CHANGELOG` file.
+- [ ] Add the container images references to the content.
+- [ ] Click `Save draft` and seek for review.
+- [ ] Click `Publish release` once approved.