### Describe Your Changes
docs/vmanomaly: updates for v1.16.3
### Checklist
The following checks are **mandatory**:
- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).
### Describe Your Changes
docs for `vmanomaly`, updated after release 1.16.2
### Checklist
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- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).
### Describe Your Changes
release notes for patches 1.15.6 - 9
### Checklist
The following checks are **mandatory**:
- [ ] My change adheres [VictoriaMetrics contributing
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### Describe Your Changes
- change links from relative to absolute under Anomaly Detection section
### Checklist
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- [x] My change adheres [VictoriaMetrics contributing
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### Describe Your Changes
small update to `data_range` parameter in uppermost config conversion
example
### Checklist
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- [ ] My change adheres [VictoriaMetrics contributing
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### Describe Your Changes
typos fix & clarity improvement of vmanomaly docs after v1.15.1 release
### Checklist
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### Describe Your Changes
* `sort` param is unused by the current website engine, and was present only for compatibility
with previous website engine. It is time to remove it as it makes no effect
* re-structure guides content into folders to simplify assets management
### Checklist
The following checks are **mandatory**:
- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).
The changes are based on SEO report and supposed to improve
ranking and indexation by search engines by using prompt and unique titles
and by updating unreachable links.
It also updates links to have a simplified form and replaces relative links with absolute links
according to https://docs.victoriametrics.com/#documentation
---------
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
### Describe Your Changes
- moved files from root to VictoriaMetrics folder to be able to mount
operator docs and VictoriaMetrics docs independently
- added ability to run website locally
### Checklist
The following checks are **mandatory**:
- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).
