Update index.md

docs/user-guide/index.md

@@ -38,6 +38,7 @@ You can also search for individual cell line by the name or ID or search for cel
 
 
 All search form fields:
+
 * The top row of the search fields offers some example queries, for both cell lines and positional queries.
 * You can use "Gene Spans" and "Cytobands" buttons to limit your results to a range of a gene of interest or a specific cytoband.
 * Default dataset is Cancer Cell Lines Collection but Progenetix collection is also available to enable queries with tumor samples