Improved meta data

layout/layout.pixy

@@ -1,7 +1,10 @@
 component Layout(app *aero.Application, ctx *aero.Context, user *arn.User, openGraph *arn.OpenGraph, content string)
 	html(lang="en")
 		head
-			title= app.Config.Title
+			if openGraph != nil
+				title= openGraph.Tags["og:title"]
+			else
+				title= app.Config.Title
 
 			meta(name="viewport", content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes")
 			meta(name="theme-color", content=app.Config.Manifest.ThemeColor)