### What problem does this PR solve?

1. Update README.md
2. Fix error description in docker/.env

### Type of change

- [x] Documentation Update

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Signed-off-by: jinhai <haijin.chn@gmail.com>

### What problem does this PR solve?

Added doc for switching elasticsearch to infinity

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
- [x] Documentation Update

### What problem does this PR solve?

Add Readme docs in Indonesia's native language (Bahasa Indonesia) for
ragflow

### Type of change

- [x] Documentation Update