GW-6608 Deleted nested css

src/client/styles/scss/_wiki.scss

@@ -225,17 +225,6 @@ div.body {
     margin: 0 7%;
     background-color: rgba(200, 200, 200, 0.2);
     border-radius: 10px;
-
-    & > h2 {
-      font-size: 1em;
-      font-weight: normal;
-
-      strong {
-        margin-right: 0.3em;
-        font-size: 1.2em;
-        font-weight: bolder;
-      }
-    }
   }
 }