switch.anel_pwrctrl: correct ha_release type (home-assistant#1259)

mweinelt · Landrash · commit 5b773cede86e · 2016-10-18T08:56:02.000+02:00
diff --git a/source/_components/switch.anel_pwrctrl.markdown b/source/_components/switch.anel_pwrctrl.markdown
@@ -10,7 +10,7 @@ footer: true
 logo: anel.png
 ha_category: Switch
 ha_iot_class: "Local Polling"
-ha_release: 0.30
+ha_release: "0.30"
 ---
 
 The `anel_pwrctrl` switch platform allows you to control [ANEL PwrCtrl](http://anel-elektronik.de/SITE/produkte/produkte.htm) devices.
