remove redandent sign

tutorials/platform/android/android_library.rst

@@ -179,7 +179,7 @@ Below we break-down the steps used to create the GLTF Viewer app.
   to the Android app's ``assets`` directory.
   Using this approach requires passing the ``--main-pack <pck_or_zip_filepath_relative_to_assets_dir>`` argument to the hosted Godot Engine instance using `GodotHost#getCommandLine() <https://github.com/godotengine/godot/blob/6916349697a4339216469e9bf5899b983d78db07/platform/android/java/lib/src/org/godotengine/godot/GodotHost.java#L45>`_.
 
-  Example:````
+  Example:
 
 .. code-block:: java