docs: update options

Author: daviddias

README.md

@@ -125,7 +125,7 @@ class Node extends libp2p {
       modules: {
         transport: [
           TCP,
-          WS
+          new WS()                    // It can instances too!
         ],
         streamMuxer: [
           SPDY
@@ -169,13 +169,12 @@ class Node extends libp2p {
             }
           }
         }
+        // Enable/Disable Experimental features
+        EXPERIMENTAL: {                 // Experimental features ("behind a flag")
+          pubsub: true,
+          dht: true
+        }
       },
-
-      // Enable/Disable Experimental features
-      EXPERIMENTAL: {                 // Experimental features ("behind a flag")
-        pubsub: true,
-        dht: true
-      }
     }
 
     // overload any defaults of your bundle using https://lodash.com/docs/4.17.5#defaultsDeep