DOCSP-29517 Fixes 'important' admonition (#3017) (#3028)

* DOCSP-29517 Fixes broken admonition on sh.enableBalancing

* DOCSP-29517 Fixes 'important' admonition to correct display issue

Author: kennethdyer

source/reference/method/sh.enableBalancing.txt

@@ -41,12 +41,11 @@ Description
         - string
 
         - The :term:`namespace` of the collection.
-          
-          
-   
 
 
-   .. important:: :method:`sh.enableBalancing()` does not *start*
+   .. important:: 
+
+      :method:`sh.enableBalancing()` does not *start*
       balancing. Rather, it allows balancing of this collection the
       next time the balancer runs.