added firebase database rules

hardlyhuman · hardlyhuman · commit 91f471a4f858 · 2018-05-06T03:20:38.000+05:30
diff --git a/database.rules.json b/database.rules.json
@@ -0,0 +1,6 @@
+{
+  "rules": {
+    ".read": "auth != null",
+    ".write": "auth != null"
+  }
+}
