nuke commented out sidenav; fix docs

docs/assets/less/docs.less

@@ -527,7 +527,7 @@ body {
 
 
 //
-// Side navigation
+// Custom container
 //
 
 .bs-docs-container {
@@ -536,18 +536,21 @@ body {
   padding: 1rem;
   margin-right: auto;
   margin-left: auto;
-}
-@media (min-width: 768px) {
-  .bs-docs-container {
+
+  @media (min-width: 768px) {
     padding: 2rem;
   }
-}
-@media (min-width: 992px) {
-  .bs-docs-container {
+
+  @media (min-width: 992px) {
     padding: 2rem 4rem;
   }
 }
 
+
+//
+// Side navigation
+//
+
 .bs-docs-sidebar {
   margin-bottom: 0;
   background-color: #322f38;
@@ -592,7 +595,6 @@ body {
   }
 }
 
-
 .bs-docs-sidebar .navbar-brand {
   display: block;
   float: none;