Azure Flexible DB for MySQL Document (#4665)

* Azure Flexible DB for MySQL Document

* Updates from review

* Update docs/integrations/microsoft-azure/azure-database-for-mysql.md

Co-authored-by: Kim (Sumo Logic) <[email protected]>

* Update docs/integrations/microsoft-azure/azure-database-for-mysql.md

Co-authored-by: Kim (Sumo Logic) <[email protected]>

* updated dashboard section

* Minor updates from review

* minor fixes

* Update docs/integrations/microsoft-azure/azure-database-for-mysql.md

Co-authored-by: Himanshu Pal <[email protected]>

* added configurations for slow query and error logs and related parameters

---------

Co-authored-by: John Pipkin <[email protected]>
Co-authored-by: Kim (Sumo Logic) <[email protected]>
Co-authored-by: Jagadisha V <[email protected]>
Co-authored-by: Himanshu Pal <[email protected]>

Author: 5 people