* remove migrated documentation
All of these are present now on our https://devices.esphome.io/ site.
The missing ones were pushed with https://github.com/esphome/esphome-devices/pull/385, and the rest ones were already in, thus removing here the duplicates.
* Update modbus.rst
* Update modbus.rst
* Update modbus_controller.rst
* Update ltr390.rst
* Update ltr390.rst
* Update modbus_controller.rst
* fix broken links
* Update index.rst
* Update index.rst
* Add docs
* Fix code block indentation
* Add emtpy lines for math directive
* Fix table indentation
* Fix table indentation
* Fix math indentation
* Add adafruit link
* Changed docs order to place important feature first
* Update components/sensor/ltr390.rst
Co-authored-by: Otto Winter <otto@otto-winter.com>
* Update components/sensor/ltr390.rst
Co-authored-by: Otto Winter <otto@otto-winter.com>
* Update components/sensor/ltr390.rst
Co-authored-by: Otto Winter <otto@otto-winter.com>
Co-authored-by: Otto Winter <otto@otto-winter.com>
