docs: Document workaround about issue with object and embed tag. (#178)

* docs: Document workaround about issue with object and embed tag.

* Consistent capitals on title

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>

---------

Co-authored-by: Raffael Mancini <[email protected]>
Co-authored-by: Mark Walker <[email protected]>
Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>

Author: 4 people

README.rst

@@ -116,6 +116,12 @@ Optionally provide a fallback if there is no matching id/slug/instance::
     {% endsnippet_fragment %}
 
 
+Known Issues
+------------
+
+When adding a snippet with the `object` or `embed` tag as root element, the CMS toolbar crashes, making any further editing of the page difficult or impossible. A workaround is to just put those elements inside a `div` tag.
+
+
 Running Tests
 -------------