add and format notes on daisy components

Author: dromer

docs/03.gen.daisy.components.md

@@ -84,9 +84,12 @@ So, a very simple but viable board description might look like:
 }
 ```
 
-> Note: components names are always turned to lower-case.
->
-> So  it is best to use lower-case in both your board.json and patch file to minimize confusion!
+### Notes
+
+- Components names are always turned to lower-case.
+  - It is best to use lower-case in both your board.json and patch file to minimize confusion!
+- Pin numbers are based on the Digital pin numbering on the [Seed pinout](https://daisy.audio/hardware/Seed/#pinout).
+  - This means that `"pin": 20` refers to `D20` on the Daisy Seed.
 
 ### Component reference