docs: update .all-contributorsrc [skip ci]

Author: allcontributors[bot]

.all-contributorsrc

@@ -490,6 +490,15 @@
  "contributions": [
  "code"
  ]
+ },
+ {
+ "login": "SituC",
+ "name": "wailen",
+ "avatar_url": "https://avatars.githubusercontent.com/u/29355875?v=4",
+ "profile": "https://github.com/SituC",
+ "contributions": [
+ "code"
+ ]
  }
  ],
  "contributorsPerLine": 10,