Add filename label

src/main/resources/fxml/components/Modeline.fxml

@@ -11,6 +11,7 @@
   fx:controller="app.controllers.ModelineController"
   alignment="CENTER_LEFT">
   <Label text="Modeline :)"/>
+  <Label fx:id="filename" text="New file"/>
   <Region HBox.hgrow="ALWAYS"/>
   <Label fx:id="saveState" text="Saved!"/>
   <Label fx:id="columnrow" text="[y:x]"/>