Summary
Updated documentation describing the usage of Arduino-esp32 core as ESP-IDF component.
Impact
Removed confusing mentions of advanced menuconfig options.
Extended process of installation, setup, and usage.
Related links
Closes#5833
This PR is the initial documentation structure including the basic information about the project and Sphinx configuration.
####CONTENTS:
- Getting Started
- Installing
- Boards
- Libraries
- Library Builder
- Tutorials
- ESP-IDF as Component
- OTA Web Update
- makeEspArduino
- Troubleshooting
- Contributing
This PR also changes the README.md.