Add ReadMe.md for:
- ffho-alfred-watchdog
- ffho-autoupdater
- ffho-autoupdater-wifi-fallback
- ffho-autoupdater-wifi-fallback-legacy
- ffho-banner
- ffho-config-mode-geo-location
- ffho-config-mode-mesh-vpn
- ffho-debug
- ffho-geo-location-altitude-delete
- ffho-respondd-config
- ffho-status-page
- ffho-txpower-fix
- ffho-wifi-blackout-workaround
- ffho-wifi-mesh-macfilter

Add incomplete ReadMe.md for:
- ffho-ebtables-net-rules
- ffho-node-tuning

Update:
- ffho-txpower-fix/Makefile
- ffho-wifi-blackout-workaround/files/etc/hotplug.d/iface/99-ath9k_disable_ani