TODOS.md

Features to add

• Sync notes with local storage. (Done)
• Add notes title (use the firstline of the content as a title). (Done)
• Display note list base on recent edits. (Done)
• Delete notes. (Done)
• Sync notes with firebase/firesotre

NOTE: Add (done) to the feature that you accomplish.Then update the README feature list.If you want to add or you added another feature just add it into the list above.