Merge pull request #365 from y-kohei1228/add-y-kohei1228

y-kohei1228をコントリビューターに追加

Author: kazzyfrog

Contributors.json

@@ -526,5 +526,11 @@
     "github": "https://github.com/Sillywumpus",
     "favoriteColor": "#00bfff",
     "favoriteEmoji": "🦥"
+  },
+  {
+    "name": "y-kohei1228",
+    "github": "https://github.com/y-kohei1228",
+    "favoriteColor": "#77969A",
+    "favoriteEmoji": "🎌"
   }
-
+]