From 86cd190db8debca02830c9dd6843bddd61b45602 Mon Sep 17 00:00:00 2001
From: Jungpyo Hong <ghdwjdvy96@gmail.com>
Date: Thu, 27 May 2021 14:19:57 -0500
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index dab33df..230a222 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,8 @@ Feel free to fork this repository and pull requests!!
     - [Delegation](#Delegation)
     - [Singleton](#Singleton)
     - [Observer](#Observer)
+       - [KVO]
+       - [KVC]
 - [Code Structuring](#code-structuringarchitecture)
     - [MVC](#MVC)
     - [MVVM](#MVVM)