Like another extension [Commit Message Editor](https://marketplace.visualstudio.com/items?itemName=adam-bender.commit-message-editor), let user config in a web page may be more friendly and harder to type error message. <img width="1280" alt="Snipaste_2020-11-29_22-40-04" src="https://user-images.githubusercontent.com/41773861/100544894-dc262200-3293-11eb-8bcb-167c33c8c0e5.png">