added authors

feel free to add your self

library.json

@@ -8,5 +8,17 @@
     "url": "https://github.com/shirriff/Arduino-IRremote.git"
   },
   "frameworks": "arduino",
-  "platforms": "atmelavr"
+  "platforms": "atmelavr",
+  "authors" :
+  [
+      {
+        name:"Rafi Khan",
+        email:"zetoslab@gmail.com"
+      }
+      
+      {
+        name:"Ken Shirriff",
+        email:"ken.shirriff@gmail.com"
+      }
+    ]
 }