yotsuuba

Add a option to keep note editor below track edtor.

4

### Acknowledgement - [X] I have read Getting-Started and FAQ ### 🐛 Describe the bug Option to keep the Note view from popping out into a new window and below...

add a "what's new page"

3

### Acknowledgement - [X] I have read Getting-Started and FAQ ### 🐛 Describe the bug OpenUTAU Updates almost everyday, and it would be useful to add a "What's new" Instead...