Add explicit jitpack to kaliningraph.json

Author: ileasile

kaliningraph.json

@@ -5,6 +5,9 @@
     { "name": "v", "value": "0.1.7" },
     { "name": "v-renovate-hint", "value": "update: package=com.github.breandan:kaliningraph" }
   ],
+  "repositories": [
+    "https://jitpack.io"
+  ],
   "dependencies": [
     "com.github.breandan:kaliningraph:$v"
   ],