Undo unrelated changes in composer.json

composer.json

@@ -1,6 +1,12 @@
 {
     "name": "privatebin/privatebin",
     "description": "PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bit AES in Galois Counter mode (GCM).",
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "https://github.com/PrivateBin/PrivateBin"
+        }
+    ],
     "license":"zlib-acknowledgement",
     "require-dev": {
         "codacy/coverage": "dev-master",