Update Milestone 1 GH Issue to showcase Demo

[awgreene]

Update https://github.com/operator-framework/enhancements/issues/120 with:

• A demo recording.
• Record steps to install and run the demo locally (Example: Step 1 install this component, Step 2 install that component, step 3 create an operator CR, etc...).

[varshaprasad96]

Closing this issue, as #120 has been updated with the demo and documentation (https://github.com/operator-framework/enhancements/issues/120#issuecomment-1423134629)