update template

template/externs/webextension_polyfill/declarativenetrequest/Rule.hx

@@ -0,0 +1,22 @@
+package webextension_polyfill.declarativenetrequest;
+
+typedef Rule = {
+	/**
+		An id which uniquely identifies a rule. Mandatory and should be >= 1.
+	**/
+	var id : Float;
+	/**
+		Rule priority. Defaults to 1. When specified, should be >= 1
+		Optional.
+	**/
+	@:optional
+	var priority : Float;
+	/**
+		The condition under which this rule is triggered.
+	**/
+	var condition : RuleConditionType;
+	/**
+		The action to take if this rule is matched.
+	**/
+	var action : RuleActionType;
+};