Add deprecated warning

fabaff · fabaff · commit 4a73e9c0e8bc · 2016-08-27T11:47:12.000+02:00
diff --git a/source/_components/garage_door.mqtt.markdown b/source/_components/garage_door.mqtt.markdown
@@ -13,6 +13,7 @@ ha_release: 0.18
 ha_iot_class: depends
 ---
 
+**This platform has been deprecated in favor of a "cover" platform and will be removed in the future. Please use the cover platform.**
 
 The `mqtt` garage door platform let you control your MQTT enabled garage door.
 
diff --git a/source/_components/garage_door.rpi_gpio.markdown b/source/_components/garage_door.rpi_gpio.markdown
@@ -12,6 +12,8 @@ ha_category: Garage Door
 ha_release: 0.23
 ---
 
+**This platform has been deprecated in favor of a "cover" platform and will be removed in the future. Please use the cover platform.**
+
 The `rpi_gpio` garage door platform allows you to use a Raspberry Pi to control your Garage door.
 
 It uses two pins on the Raspberry Pi. 
diff --git a/source/_components/garage_door.wink.markdown b/source/_components/garage_door.wink.markdown
@@ -12,6 +12,8 @@ ha_category: Garage Door
 ha_release: 0.13
 ---
 
+**This platform has been deprecated in favor of a "cover" platform and will be removed in the future. Please use the cover platform.**
+
 Wink garage door functionality is currently limited to view only. Wink garage doors will still show the current state of the door, but control has been disabled for third parties. If you have a Chamberlain garage door, and would like to control it via Home Assistant, please contact Chamberlain and request that they re-enabled third-party control.
 
 The following quote is from Wink.
diff --git a/source/_components/garage_door.zwave.markdown b/source/_components/garage_door.zwave.markdown
@@ -12,4 +12,6 @@ ha_category: Garage Door
 ha_release: 0.23
 ---
 
+**This platform has been deprecated in favor of a "cover" platform and will be removed in the future. Please use the cover platform.**
+
 To get your Z-Wave garage doors working with Home Assistant, follow the instructions for the general [Z-Wave component](/components/zwave/).
