Expand yaml config examples for fre-workflows testing

[singhd789]

Is your feature request related to a problem? Please describe.
Increase and expand testing infrastructure for fre-workflows

Describe the solution you'd like

• simple examples
• more complex examples

Describe alternatives you've considered
Maybe we could even add a testing pipeline here:

• checkout fre-cli (branch or fork)
• checkout fre-workflows (branch or fork)
• choose which yaml config to test with