readme update; version bump

Author: Jennifer Fong

README.md

@@ -30,7 +30,7 @@ Chat using LevelDB. Currently under development.
 
 ### Remove a friend
 
-    parallax.removeFriend('friend@gmail.com', function (err, u) {
+    parallax.removeFriend('friend@email.com', function (err, u) {
       if (!err) {
         console.log(u);
       }
@@ -44,6 +44,14 @@ Chat using LevelDB. Currently under development.
       }
     });
 
+### Verify friend exists
+
+    parallax.hasFriend('[email protected]', function (err, u) {
+      if (!err) {
+        console.log(u);
+      }
+    });
+
 ### Add a chat message
 
     var chat = {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "meatspace-parallax",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Chat with LevelDB",
   "main": "main.js",
   "dependencies": {