Merge pull request #126 from BudgetBuddiesTeam/fix/#125

[fix] UserController URL 에러 fix

src/main/java/com/bbteam/budgetbuddies/domain/user/controller/UserController.java

@@ -31,7 +31,7 @@ public ApiResponse<UserDto.ResponseUserDto> registerUser(@RequestBody UserDto.Re
         return ApiResponse.onSuccess(userService.saveUser(dto));
     }
 
-    @GetMapping("/find/{userid}")
+    @GetMapping("/find/{userId}")
     public ApiResponse<UserDto.ResponseUserDto> findOne(@PathVariable("userId") @ExistUser Long userId) {
         return ApiResponse.onSuccess(userService.findUser(userId));
     }