docs: explain the purpose of the pinout section in info.yaml

Author: urish

info.yaml

@@ -20,6 +20,7 @@ project:
     - "project.v"
 
 # The pinout of your project. Leave unused pins blank. DO NOT delete or add any pins.
+# This section is for the datasheet/website. Use descriptive names (e.g., RX, TX, MOSI, SCL, SEG_A, etc.).
 pinout:
   # Inputs
   ui[0]: ""