fix(package): update pug to version 2.0.0-rc.2

package.json

@@ -126,7 +126,7 @@
 		"page": "1.7.1",
 		"pictograph": "2.0.4",
 		"prominence": "0.2.0",
-		"pug": "2.0.0-rc.1",
+		"pug": "2.0.0-rc.2",
 		"ratelimiter": "3.0.3",
 		"recaptcha-promise": "0.1.2",
 		"reconnecting-websocket": "3.0.5",