[gnome-text-editor] menus: add help menu entry

[Christian Hergert <chergert src gnome org>]

commit 3dda5694c70297b026201fbc6aecf2dacd3f6de3
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jul 27 12:30:59 2021 -0700

    menus: add help menu entry

 src/menus.ui | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/menus.ui b/src/menus.ui
index dc7fe7b..2fc7ff4 100644
--- a/src/menus.ui
+++ b/src/menus.ui
@@ -62,6 +62,10 @@
         <attribute name="label" translatable="yes">_Keyboard Shortcuts</attribute>
         <attribute name="action">win.show-help-overlay</attribute>
       </item>
+      <item>
+        <attribute name="label" translatable="yes">Help</attribute>
+        <attribute name="action">app.help</attribute>
+      </item>
       <item>
         <attribute name="label" translatable="yes">_About Text Editor</attribute>
         <attribute name="action">app.about</attribute>