### What problem does this PR solve?
_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._
### Type of change
- [x] Documentation Update
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Signed-off-by: Jin Hai <haijin.chn@gmail.com>
Co-authored-by: writinwaters <93570324+writinwaters@users.noreply.github.com>
### What problem does this PR solve?
Add's a Helm chart for deploying RAGFlow on Kubernetes.
Closes #864.
### Type of change
- [X] New Feature (non-breaking change which adds functionality)
Kevin Hu
Zhichang Yu
Jin Hai
Scott Davidson