Merge pull request #2020 from strictdoc-project/admonition_splitting

export/html: add .admonition-title as data-no-hanging-selectors for PDF

Author: stanislaw

strictdoc/export/html/templates/screens/document/pdf/index.jinja

@@ -32,7 +32,7 @@
     data-page-break-after-selectors='.pdf-toc .free_text'
     data-page-break-before-selectors='H2'
     data-no-break-selectors='sdoc-section-title sdoc-meta sdoc-requirement-title .pdf-toc-row'
-    data-no-hanging-selectors='sdoc-section-title sdoc-meta sdoc-requirement-title sdoc-requirement-field-label strong:only-child'
+    data-no-hanging-selectors='sdoc-section-title sdoc-meta .admonition-title sdoc-requirement-title sdoc-requirement-field-label strong:only-child'
   src="{{ view_object.render_static_url('html2pdf/bundle.js') }}"></script>
   {%- endif -%}