Revert: "Revert "feat: add CI and Codecov badges to README and set up Codecov integration"" (#19)

* Revert "Revert "feat: add CI and Codecov badges to README and set up Codecov …"

This reverts commit a0b7709.

* fix: add badge URLs to Check Links ignore list

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: jamesbhobbs

.github/workflows/build.yml

@@ -186,4 +186,4 @@ jobs:
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - uses: jupyterlab/maintainer-tools/.github/actions/check-links@v1
         with:
-          ignore_links: 'https://github.com/deepnote/jupyterlab-deepnote/pull/ https://github.com/deepnote/jupyterlab-deepnote/issues/'
+          ignore_links: 'https://github.com/deepnote/jupyterlab-deepnote/pull/ https://github.com/deepnote/jupyterlab-deepnote/issues/ https://github.com/deepnote/jupyterlab-deepnote/actions/workflows/ci.yml https://github.com/deepnote/jupyterlab-deepnote/actions/workflows/ci.yml/badge.svg'

README.md

@@ -1,5 +1,8 @@
 # jupyterlab_deepnote
 
+[![CI](https://github.com/deepnote/jupyterlab-deepnote/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/deepnote/jupyterlab-deepnote/actions/workflows/ci.yml)
+[![codecov](https://codecov.io/gh/deepnote/jupyterlab-deepnote/graph/badge.svg?token=OV32VZNOJ2)](https://codecov.io/gh/deepnote/jupyterlab-deepnote)
+
 A Deepnote extension for JupyterLab
 
 This extension is composed of a Python package named `jupyterlab_deepnote`