* chore(docs): Add image downloader script
* chore(docs): Move favicons to static dir
* chore(docs): Replace external images with local ones
* chore(docs): Remove unnecesary imports from fetch_discourse_images.py
* docs: Rename 'Updates_Rollbacks_&_Rebasing' to 'Updates_Rollbacks_and_Rebasing'
* chore(docs): Add rename_image_names.py
* chore(docs): Rename images
* chore(docs): Fix rename_image_names.py not being able to catch all images
* chore(docs): Rename more images
* chore(docs): Rename even more images
* chore(docs): Rename even more images again
* chore(docs): Remove leftover duplicate images
