fix(page layout): remove unnecessary blank lines in page.html

Author: afernandez-nhs

docs/_layouts/page.html

@@ -29,7 +29,7 @@
     {%- endif -%}
   {%- endfor -%}
 {%- endfor -%}
-+
+
 {%- comment -%}
 Add any sections not in the manual order list at the end
 {%- endcomment -%}