* Adding more test for workflow vizualization.
* Improving README for sample.
* More cleanup.
* Removing rendering of workflow visualization and adding basic support for mermaid format.
* Adding basic mermaid tests.
* Improving sample. Switching to another branch.
* About to merge from main.
* Formatting.
* More fromatting.
* Removng uneeded call to ToUpper.
* Adding README.
* Moving samples under workflow to workflows.
* Removing uneeded README for map-reduce sample.
* Add more console based getting started samples
* Simplify function calling and approavls samples and some minor renaming based on PR feedback.
* Cover streaming with comments for aprovals sample.
* Remove extra line break.
* Update getting started samples list in readme.
* Address PR comments
* Address PR comments.