minor #10833 Missing > in image tags (loevgaard)

This PR was submitted for the 4.2 branch but it was merged into the 3.4 branch instead (closes #10833).

Discussion
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Missing > in image tags

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Commits
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a653510 Missing > in image tags

Author: javiereguiluz

frontend/encore/copy-files.rst

@@ -57,10 +57,10 @@ To render inside Twig, use the ``asset()`` function:
 .. code-block:: html+twig
 
     {# assets/images/logo.png was copied to web/build/logo.png #}
-    <img src="{{ asset('build/logo.png') }}"
+    <img src="{{ asset('build/logo.png') }}">
 
     {# assets/images/subdir/logo.png was copied to web/build/subdir/logo.png #}
-    <img src="{{ asset('build/subdir/logo.png') }}"
+    <img src="{{ asset('build/subdir/logo.png') }}">
 
 Make sure you've enabled the :ref:`json_manifest_path <load-manifest-files>` option,
 which tells the ``asset()`` function to read the final paths from the ``manifest.json``