add repository to package.json

Author: Dan Butvinik

package.json

@@ -1,10 +1,14 @@
 {
   "name": "pgp-commit",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "PGP signing of commits with openpgp and nodegit",
   "main": "index.js",
   "author": "dabutvin",
   "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/dabutvin/pgp-commit.git"
+  },
   "dependencies": {
     "nodegit": "^0.25.0-alpha.1",
     "openpgp": "^4.2.2"