Add List of Content

[impothnis]

It will be a great addition to this repo if list of content derived from https://docs.google.com/spreadsheets/d/1hzP8j7matoUiJ15N-RhsL5Dmig8_E3aP/htmlview can be added as part of readme.md file. I can create a PR for this.

[DestinationFAANG]

Sorry I never saw your message, but yes feel free to create a PR and I check it out. Appreciate you contributing to this open source resource.