attempt software update check

testing testing is this thing on

octoprint_estop/__init__.py

@@ -13,10 +13,33 @@ class EstopPlugin(octoprint.plugin.AssetPlugin,
 		)
 	def get_template_configs(self):
 		return [
-			dict(type="sidebar", name="Emergency STOP!", icon="fa fa-times", template="estop_sidebar.jinja2", styles=["display: none"], data_bind="visible: loginState.isUser")
+			dict(type="sidebar", name="Emergency STOP!", icon="fa icon-print", template="estop_sidebar.jinja2", styles=["display: none"], data_bind="visible: loginState.isUser")
 			]
-        
-__plugin_name__ = "Emergency Stop Button"
-__plugin_implementation__ = EstopPlugin()
+            
+    def get_update_information(self):
+		
+		return dict(
+			skeleton=dict(
+				displayName="Emergency Stop Button",
+				displayVersion=self._plugin_version,
 
-	
+				# version check: github repository
+				type="github_release",
+				user="ntoff",
+				repo="OctoPrint-Estop",
+				current=self._plugin_version,
+
+				# update method: pip
+				pip="https://github.com/ntoff/OctoPrint-Estop/archive/{target_version}.zip"
+			)
+		)    
+__plugin_name__ = "Emergency Stop Button"
+
+def __plugin_load__():
+	global __plugin_implementation__
+	__plugin_implementation__ = __plugin_implementation__ = EstopPlugin()
+
+	global __plugin_hooks__
+	__plugin_hooks__ = {
+		"octoprint.plugin.softwareupdate.check_config": __plugin_implementation__.get_update_information
+	}