fix: correct repository URL format in package.json

Author: km-kwon

package.json

@@ -55,7 +55,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/km-kwon/react-circular-queue.git"
+    "url": "git+https://github.com/km-kwon/react-circular-queue.git"
   },
   "bugs": {
     "url": "https://github.com/km-kwon/react-circular-queue/issues"