docs: update .all-contributorsrc [skip ci]

yourname · yourname · commit b9e4d9beea86 · 2021-09-06T14:33:05.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -957,6 +957,15 @@
         "content",
         "code"
       ]
+    },
+    {
+      "login": "granddaifuku",
+      "name": "granddaifuku",
+      "avatar_url": "https://avatars.githubusercontent.com/u/49578068?v=4",
+      "profile": "https://granddaifuku.com/",
+      "contributions": [
+        "content"
+      ]
     }
   ],
   "contributorsPerLine": 8,
