readme update and PR template and codeowners added

.github/codeowners

@@ -0,0 +1,2 @@
+# Require Data team reviews
+* @

.github/pull_request_template.md

@@ -0,0 +1,36 @@
+<!-- If you're making a doc PR or something tiny where the below is irrelevant, delete this
+template and use a short description, but in your description aim to include both what the
+change is, and why it is being made, with enough context for anyone to understand. -->
+
+<details>
+  <summary>PR Checklist</summary>
+
+### PR Structure
+
+- [ ] This PR has reasonably narrow scope (if not, break it down into smaller PRs).
+- [ ] This PR avoids mixing refactoring changes with feature changes (split into two PRs
+      otherwise).
+- [ ] This PR's title starts with the jira ticket associated with the PR.
+
+### Thoroughness
+
+- [ ] This PR adds tests for the most critical parts of the new functionality or fixes.
+- [ ] I've updated the docs and the README with the added features, breaking changes, new instructions on how to use the repository.
+
+### Release planning
+
+- [ ] I've decided if this PR requires a new major/minor/patch version accordingly to
+    [semver](https://semver.org/), and I've changed the name of the BRANCH to release/* , feature/* or patch/* .
+</details>
+
+### What
+
+[TODO: Short statement about what is changing.]
+
+### Why
+
+[TODO: Why this change is being made. Include any context required to understand the why.]
+
+### Known limitations
+
+[TODO or N/A]

README.md

@@ -76,11 +76,3 @@ sources:
 ## Running the models
 
 After setting up the package in `dbt_project.yml` and `source.yml` as the previous steps, you can now run the package with the following command line: `dbt run -m gcp_billing_monitoring`. After running it, the 7 models of the package will materialize in your target schema as they have been configured.
-
-
-## New releases
-
-Want a new release (major/minor/patch) ?
-1. Push your modifications to main
-2. Push the tag you want, example: "git tag v1.0.1"
-3. git push origin tag v1.0.1 or git push --tags (warning: It pushes all tags you have)