Fixed redocly responsive on new grid (#307)

* Redoc: Fixed responsive on new grid

* Redoc: Fix issue with redocly not going under header

Author: lamATnginx

assets/css/v2/style.css

@@ -899,7 +899,14 @@ nav {
   /* Allow redocly to fill the entire container */
   &.content__redocly {
     justify-self: unset;
-    max-width: unset;
+    max-width: 100%;
+
+    #api-component {
+      z-index: 0;
+      position: relative;
+      display: block;
+      max-width: 100%;
+    }
   }
 }