lookup: add packages that test streams

this commit adds the following packages to the lookup
  * vinyl
  * vinyl-fs
  * readable-stream

Author: Myles Borins

lib/lookup.json

@@ -107,5 +107,17 @@
   },
   "moment": {
     "replace": true
+  },
+  "vinyl": {
+    "replace": true,
+    "prefix": "v"
+  },
+  "vinyl-fs": {
+    "replace": true,
+    "prefix": "v"
+  },
+  "readable-stream": {
+    "replace": true,
+    "prefix": "v"
   }
 }