Move wifi/hdmi info from notes to docs

docs/README.md

@@ -1,6 +1,13 @@
 # General Documentation
 
-This folder contains a bunch of general information on how to get the base of a PiFrame deployed.
+This folder contains a bunch of general information on how to get the base of a PiFrame deployed as well as additional notes.
+
+## General Notes
+
+* [WiFi](wifi.md)
+* [HDMI](hdmi.md)
+
+## Setup / Deployment
 
 Items marked ```REQUIRED``` are assumed to be setup and working. You've been warned.
 

docs/hdmi.md

@@ -0,0 +1,16 @@
+# HDMI
+
+Below are some handy commands and notes regarding HDMI on the Raspberry Pi 4.
+
+``` sh
+
+# Get HDMI device info
+vcgencmd get_lcd_info
+
+# Turn off HDMI
+vcgencmd display_power 0
+
+# Turn on HDMI
+vcgencmd display_power 1
+
+```

docs/wifi.md

@@ -0,0 +1,13 @@
+# WiFi
+
+Below are some handy commands and notes regarding WiFi on the Raspberry Pi 4.
+
+``` sh
+
+# Wifi config using NetworkManager
+nmtui
+
+# Vanilla WiFi config (you probably don't want this if you're following our docs)
+wifi-menu
+
+```