Added package.json for example

Author: mappum

example/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "js-abci-example",
+  "version": "1.0.0",
+  "description": "",
+  "main": "counter.js",
+  "dependencies": {
+    "abci": "file:.."
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}