Merge pull request 666ghj#350 from 666ghj/feature/insight_agent_cluster

feat(insight_agent): search results cluster

Update README.

Merge pull request 666ghj#274 from MaYiding/Feature-Update-QQ-Group

Feature Update QQ Group QR Code

Update README.

Feat(docker): support arm platform

Merge pull request 666ghj#171 from 666ghj/fast_patch

Docker release

Merge pull request 666ghj#85 from 666ghj/chore/ignore_demo_files

Chore/ignore demo files

Update readme.