Merge pull request microsoft#1280 from SvenAelterman/patch-1

Fix typos

Merge pull request microsoft#1280 from SvenAelterman/patch-1

Fix typos

adding SQL DB tutorial files

to support this tutorial: https://learn.microsoft.com/en-us/azure/azure-sql/database/design-first-database-tutorial?view=azuresql

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Updating screenshot