HDX-10456 add title case tip

ckanext-hdx_theme/ckanext/hdx_theme/templates/contribute_flow/create_edit.html

@@ -177,7 +177,7 @@
                                                     rounded=True,
                                                     icon=False,
                                                     paragraph_classes=['paragraph__text_font_size-small'],
-                                                    paragraphs=['Tip: Use clear, specific titles like [Country] - [Topic/Theme], avoiding abbreviations, dates, or terms like “current” or “latest.” Include dates in the additional information or file description. Example: "Haiti - Operational Presence", “Palestine - Conflict Events”'],
+                                                    paragraphs=['Tip: Use clear, specific titles like [Country] - [Topic/Theme], avoiding abbreviations, dates, or terms like “current” or “latest.” Include dates in the additional information or file description. Example: "Haiti - Operational Presence", “Palestine - Conflict Events”. All titles should be written in <a href="{0}" title="Title case" target="_blank">Title case</a> i.e. all words should be capitalised except for minor words.'.format('https://en.wikipedia.org/wiki/Title_case')],
                                                     spacing_class="mb-4") }}
                       </div>