Renaming ESA to DMA (#107)

* renaming ESA to DMA

* * updated gif
* updated portal experience

* * minor portal update
* minor linter update

* filenames and names in code

* update link + linting

* updated broken links

* updated tags

Co-authored-by: Marvin Buss <marvin.buss@gmail.com>

Added What-If Controlled Rollout (#93)

* Added What-If Controlled Rollout

* excluded change type

* updated ADO workflow location

Add Option to select Processing Service (#87)

* Add Option to select Processing Service

* Updated portal experience

* fixed bug in portal wrt password

* Updated SQL server collation

* Updated SQL Server Admin username