update README

@@ -143,11 +143,11 @@
    ```
 * AWS 서버 설정
   ```sh
-
+  
   ```
 
 ## DB Schema
-* users 사용자: utf-8
+> * users 사용자: utf-8
 
   |Column|Type|Information|
   |---|---|---|
@@ -157,7 +157,7 @@
   |mbti|CHAR(4)|16가지중 1개만 저장|
   |update|Bool|업데이트 여부(새 고민도착, 새 댓글 도착 여부)|
 
-* posts 게시글: utf-8
+> * posts 게시글: utf-8
 
   |Column|Type|Information|
   |---|---|---|
@@ -168,7 +168,7 @@
   |update|Bool|업데이트 여부(새 댓글 작성 여부)|
   |created_at|time|작성시간|
 
-* comment 댓글: utf-8
+> * comment 댓글: utf-8
 
   |Column|Type|Information|
   |---|---|---|
@@ -184,15 +184,21 @@
 
 > #### 1. Login Page
 > - http://localhost:3000/login
+
 <img src="images/login.png" alt="Logo" width="100%" height="100%">
 
 > #### 2. Register Page
 > - http://localhost:3000/register
+
 <img src="images/register.png" alt="Logo" width="100%" height="100%">
 
 > #### 3. User board Page
 > - http://localhost:3000/main
-<img src="images/board.png" alt="Logo" width="100%" height="100%">
+
+<img src="images/main.png" alt="Logo" width="100%" height="100%">
+<img src="images/main_comment.png" alt="Logo" width="100%" height="100%">
+<img src="images/main_comment2.png" alt="Logo" width="100%" height="100%">
+<img src="images/main_comment3.png" alt="Logo" width="100%" height="100%">
 
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