MySQL documentation major improvements (#107690)

* added keywords and fixed description

* Update (dateColumn) description

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* Mount docs from the current repository

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Clean up variables

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Improve timeFilter and timeGroup macro description

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* Fix timefilter macro example formatting

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* Fix time macro example formatting

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* Remove extra spaces from timefilter macro example

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* Introduce new table and Add examples for time, timeFilter and timeGroup Macros

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* Improve existing examples of timeGroupAlias Macro

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* Remove data frame description

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* fixed the homepage with valid links

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* Add Table Panel results for Macros

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* fixed and define the configuration part for grafana mysql user

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* fixed port typo

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* remove the sqlDatasourceDatabaseSelection based https://github.com/grafana/grafana/issues/105232

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* added annotation single tag example

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* Change format type

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* fix minor typos and run prettier

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* Address Macros specific changes

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* Revert column name and replace URL with version substitution

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>

* re-added the text for the feature flag

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* revert back the changes for the grafana mysql usage

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* fixed links as per writers toolkit guide

* run prettier

Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>

* Update docs/sources/datasources/mysql/query-editor/_index.md

thanks

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

---------

Signed-off-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>
Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
Signed-off-by: Usman Ahmad <usman.ahmad@grafana.com>
Co-authored-by: Sheikh-Abubaker <sheikhabubaker761@gmail.com>
Co-authored-by: Jack Baldry <jack.baldry@grafana.com>
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

docs/sources/datasources/mysql/_index.md

@@ -2,10 +2,11 @@
 aliases:
   - ../data-sources/mysql/
   - ../features/datasources/mysql/
-description: introduction to the MySQL data source in Grafana
+description: Introduction to the MySQL data source in Grafana
 keywords:
   - grafana
   - mysql
+  - data source
   - guide
 labels:
   products:
@@ -45,7 +46,7 @@ refs:
 
 # MySQL data source
 
-Grafana ships with a built-in MySQL data source plugin that allows you to query and visualize data from a MySQL-compatible database like MariaDB or Percona Server. You don't need to install a plugin in order to add the MySQL data source to your Grafana instance.
+Grafana ships with a built-in MySQL data source plugin that allows you to query and visualize data from a MySQL-compatible database like [MariaDB](https://mariadb.org/) or [Percona Server](https://www.percona.com/). You don't need to install a plugin in order to add the MySQL data source to your Grafana instance.
 
 Grafana offers several configuration options for this data source as well as a visual and code-based query editor.