👕 Fixes linter warnings

config/components/input_booleans/guest_mode.yaml

@@ -2,7 +2,9 @@
 # This is an input boolean to use with automations
 # in case we have guests over for visit or sleepovers.
 #
+# https://www.home-assistant.io/components/input_boolean/
+#
 guest_mode:
   name: Enables Guest Mode
-  initial: off
+  initial: false
   icon: mdi:hotel

config/components/packages/mqtt.yaml

@@ -1,7 +1,7 @@
 ---
 # Connects to my MQTT broker, for which I use the Community add-on:
 # "MQTT Server & Web Client".
-# 
+#
 # https://github.com/hassio-addons/addon-mqtt/blob/master/README.md
 # https://www.home-assistant.io/docs/mqtt/broker#run-your-own
 # https://www.home-assistant.io/docs/mqtt/birth_will/

config/ui-lovelace.yaml

@@ -4,7 +4,7 @@
 # It loads all resources for Lovelace dynamically from subfolders
 # inside the `lovelace/resources` directory.
 #
-# Views are actually include one by one, this to guarentee the order of 
+# Views are actually include one by one, this to guarentee the order of
 # the tabs of the view in the UI.
 #
 title: Home Control Panel