[2022-07-12] Yeastar Support Community Version 1.1

From Version 1.0 to 1.1, here are all the changes we made↓
*Upgrades*
- Add high frequency search words
- Add new topic "Data sheets"
- Add new topic "Change log"
- Add new topic "Checklist"
- Add new topic "Germany"
- Add new topic "Italy"
- Add new topic "Linkus"
- Arrange contents in side column
- Add rotating image