🛠️ [TASK] : Add automatic doc's url publishing to the PR

### Summary

Add automatic doc's url publishing to the PR as a comment to the PR.

### Description

Need to add the following github action https://github.com/actions/github-script#comment-on-an-issue on creating a new PR with modified docs files to publish a url for the deployed docs related to this branch as `https://input-output-hk.github.io/catalyst-ci/branch/<branch_name>`