feat(grafana_folder): manage folders for organizations

[Nemental]

SUMMARY

• manage folders for organizations
• small doc fixes (code syntax)

ISSUE TYPE

• Docs Pull Request
• Feature Pull Request

COMPONENT NAME

ADDITIONAL INFORMATION

[codecov[bot]]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (f9c2e88) 71.17% compared to head (a851fd6) 71.18%.

Files	Patch %	Lines
plugins/modules/grafana_folder.py	83.33%	1 Missing and 2 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #347 +/- ## ======================================= Coverage 71.17% 71.18% ======================================= Files 18 18 Lines 1887 1898 +11 Branches 330 332 +2 ======================================= + Hits 1343 1351 +8 - Misses 401 402 +1 - Partials 143 145 +2 ``` | [Flag](https://app.codecov.io/gh/ansible-collections/community.grafana/pull/347/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections) | Coverage Δ | | |---|---|---| | [integration](https://app.codecov.io/gh/ansible-collections/community.grafana/pull/347/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections) | `70.04% <83.33%> (+0.02%)` | :arrow_up: | | [sanity](https://app.codecov.io/gh/ansible-collections/community.grafana/pull/347/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections) | `23.22% <27.77%> (-0.18%)` | :arrow_down: | | [units](https://app.codecov.io/gh/ansible-collections/community.grafana/pull/347/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections) | `65.18% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections#carryforward-flags-in-the-pull-request-comment) to find out more.

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[rndmh3ro]

lgtm!