add link to catbox in README

README.md

@@ -1,7 +1,7 @@
 catbox-memory
 =============
 
-Memory adapter for catbox
+Memory adapter for [catbox](https://github.com/hapijs/catbox).
 
 Lead Maintainer - [Colin Ihrig](https://github.com/cjihrig)
 
@@ -15,6 +15,6 @@ Current version: [![Current Version](https://img.shields.io/npm/v/catbox-memory.
   not be relied on. Defaults to `104857600` (100MB).
 - `allowMixedContent` - by default, all data is cached as JSON strings, and converted
   to an object using `JSON.parse()` on retrieval. By setting this option to `true`,
-  `Buffer` data can be stored alongside the stringified data. `Buffer`s are not 
+  `Buffer` data can be stored alongside the stringified data. `Buffer`s are not
   stringified, and are copied before storage to prevent the value from changing while
-  in the cache. Defaults to `false`.
+  in the cache. Defaults to `false`.