[skip ci] Fix snippets block when it should be inline block

app/views/shared/snippets/_snippet.html.haml

@@ -7,7 +7,7 @@
     = link_to reliable_snippet_path(snippet) do
       = snippet.title
     - if snippet.file_name
-      %span.snippet-filename.monospace.d-none.d-sm-block
+      %span.snippet-filename.monospace.d-none.d-sm-inline-block
         = snippet.file_name
 
     %ul.controls