[v9.5.x] [feat] docs; update admonition syntax (#68856)

[feat] docs; update admonition syntax (#68842)

* [feat] docs; update admonition syntax

- Standardizes according to style conventions: https://grafana.com/docs/writers-toolkit/style-guide/style-conventions/#admonitions
- Prepares docs for better, uniform admonition style.

* Remove false positives and irregularities

* false positive removal

* Update docs/sources/datasources/mysql/_index.md

* Update docs/sources/developers/angular_deprecation/angular-plugins.md

* fix link errors

* Prettify some nested blockquotes

* remoe unnecessary admonition

(cherry picked from commit 1c4bb9ca00)

Co-authored-by: Matt Dodson <47385188+MattDodsonEnglish@users.noreply.github.com>

docs/sources/cli.md

@@ -25,7 +25,9 @@ grafana-cli -h
 
 To invoke Grafana CLI, add the path to the grafana binaries in your `PATH` environment variable. Alternately, if your current directory is the `bin` directory, use `./grafana-cli`. Otherwise, you can specify full path to the CLI. For example, on Linux `/usr/share/grafana/bin/grafana-cli` and on Windows `C:\Program Files\GrafanaLabs\grafana\bin\grafana-cli.exe`.
 
-> **Note:** Some commands, such as installing or removing plugins, require `sudo` on Linux. If you are on Windows, run Windows PowerShell as Administrator.
+{{% admonition type="note" %}}
+Some commands, such as installing or removing plugins, require `sudo` on Linux. If you are on Windows, run Windows PowerShell as Administrator.
+{{% /admonition %}}
 
 ## Grafana CLI command syntax