Ella/semver docs (#24150)

* Update PR template

* Add semantic versioning guidelines

* Add link to new docs

* Add CTA, rephrase versioning

* add more entries to table

* Fix broken info tag

docs/contributing-to-airbyte/README.md

@@ -62,10 +62,8 @@ It's easy to add your own connector to Airbyte! **Since Airbyte connectors are e
 For sources, simply head over to our [Python CDK](../connector-development/cdk-python/).
 
 :::info
-
 The CDK currently does not support creating destinations, but it will very soon.
-
-::::
+:::
 
 * See [Building new connectors](../connector-development/) to get started.
 * Since we frequently build connectors in Python, on top of Singer or in Java, we've created generator libraries to get you started quickly: [Build Python Source Connectors](../connector-development/tutorials/building-a-python-source.md) and [Build Java Destination Connectors](../connector-development/tutorials/building-a-java-destination.md)