build: fix repository specification

semantic-release seems to require the `.git` on the end for proper
recognition of the repository.

Author: Arcanemagus

package.json

@@ -9,7 +9,7 @@
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/Arcanemagus/check-peer-deps"
+    "url": "https://github.com/Arcanemagus/check-peer-deps.git"
   },
   "bugs": {
     "url": "https://github.com/Arcanemagus/check-peer-deps/issues"