XWIKI-12793: Categories missing in breadcrumbs in print view of the Syntax Help page

* remove "suppress navigation in print view" CSS
 which is considered harmful here

xwiki-platform-core/xwiki-platform-help/xwiki-platform-help-ui/src/main/resources/XWiki/XWikiSyntax.xml

@@ -343,7 +343,7 @@
 #syntaxSwitch()
 (((
 #set ($query = "syntax=$escapetool.url(${crtSyntaxVer})${extraParams}")
-#if ($crtCategory){{html}}<a href="${doc.getURL('view', ${query})}">$syntaxTitle</a>{{/html}}#{else}(% class="current" %)$syntaxTitle#{end}#if ($crtCategory) (% class="separator" %)» #if ($crtSection){{html}}<a href="${crtCategory.url}">${crtCategory.name}</a>{{/html}}#{else}(% class="current" %)${crtCategory.name}#{end}#if ($crtSection) (% class="separator" %)» (% class="current" %)${crtSection.name}#end#end
+#if ($crtCategory){{html}}<a href="${doc.getURL('view', ${query})}">$syntaxTitle</a>{{/html}}#{else}(% class="current" %)$syntaxTitle#{end}#if ($crtCategory) » #if ($crtSection){{html}}<a href="${crtCategory.url}">${crtCategory.name}</a>{{/html}}#{else}(% class="current" %)${crtCategory.name}#{end}#if ($crtSection) » (% class="current" %)${crtSection.name}#end#end
 )))
 == $syntaxTitle: $sectionName ==