Started working on the configuration guide.

doc/configuration.md

@@ -1,3 +1,25 @@
 # Configuration guide
 
-TODO
+The `xiaomi_bslamp2` platform provides various components that expose the core functionalities of the lamp.
+In the following table, you can find what components are used for exposing what parts of the lamp.
+
+  | Part                       | Component(s)                                       |
+  | -------------------------- |----------------------------------------------------|
+  | RGBWW LEDs                 |  [light](#light)                                   |
+  | Front Panel Power button   |  [binary_sensor](#binary_sensor)                   |
+  | Front Panel Color button   |  [binary_sensor](#binary_sensor)                   |
+  | Front Panel Slider         |  [binary_sensor](#binary_sensor) (touch/release)   |
+  |                            |  [sensor](#sensor) (touched slider level)          |
+  | Front Panel Illumination   |  [output](#output) (on/off + indicator level)      |
+  | Light mode propagation     |  [text_sensor](#text_sensor)                       |
+  
+
+## light
+
+## binary_sensor
+
+## sensor
+
+## output
+
+## text_output