chore: generate change log
- print client stream task error log ([#1210](https://github.com/dragonflyoss/Dragonfly2/issues/1210))
- report client back source error ([#1209](https://github.com/dragonflyoss/Dragonfly2/issues/1209))
+### Docs
+- move document from /docs to d7y.io ([#1229](https://github.com/dragonflyoss/Dragonfly2/issues/1229))
+
### Feat
+- update to v2.0.2 ([#1232](https://github.com/dragonflyoss/Dragonfly2/issues/1232))
- scheduler blocks steal peers ([#1224](https://github.com/dragonflyoss/Dragonfly2/issues/1224))
- update manager console ([#1222](https://github.com/dragonflyoss/Dragonfly2/issues/1222))
- manager validate with config ([#1218](https://github.com/dragonflyoss/Dragonfly2/issues/1218))
- optimize get available task ([#1208](https://github.com/dragonflyoss/Dragonfly2/issues/1208))
### Fix
+- goreleaser config
- make generate ([#1228](https://github.com/dragonflyoss/Dragonfly2/issues/1228))
- calculate FreeUploadLoad ([#1226](https://github.com/dragonflyoss/Dragonfly2/issues/1226))
- sync pieces hang ([#1221](https://github.com/dragonflyoss/Dragonfly2/issues/1221))
