Add missing text size outlet actions

writeas/AppDelegate.swift

@@ -90,5 +90,13 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     @IBAction func publishDoc(_ sender: Any) {
         vc?.publish()
     }
+
+    @IBAction func viewIncTextSize(_ sender: Any) {
+        vc?.adjustTextSize(increment: true)
+    }
+
+    @IBAction func viewDecTextSize(_ sender: Any) {
+        vc?.adjustTextSize(increment: false)
+    }
 }