create new tutorial on how to create the templates on learn.microsoft.com #5507
Description
Prerequisites:
- templates for template authors Create templates for template authors #2722
- validation tools: Authoring tools: templates & template packages validation #2623
- 1st version of authoring tools and/or tasks
The tutorial should include:
- creating the project template
- adding the symbols
- adding the post actions
- creating the item template
- constraints, project context
- validation, packaging and publishing (via tools)
- localization as the optional step: Add Documentation for Localization of templates #2819