Fix unmatched refs

src/pentesting-cloud/aws-security/aws-services/aws-sns-enum.md

@@ -49,25 +49,25 @@ aws sns subscribe --region <region>\
 #### 認証されていないアクセス
 
 {{#ref}}
-../aws-unauthenticated-enum-access/aws-sns-unauthenticated-enum.md
+../aws-unauthenticated-enum-access/aws-sns-unauthenticated-enum/README.md
 {{#endref}}
 
 #### 権限昇格
 
 {{#ref}}
-../aws-privilege-escalation/aws-sns-privesc.md
+../aws-privilege-escalation/aws-sns-privesc/README.md
 {{#endref}}
 
 #### ポストエクスプロイト
 
 {{#ref}}
-../aws-post-exploitation/aws-sns-post-exploitation.md
+../aws-post-exploitation/aws-sns-post-exploitation/README.md
 {{#endref}}
 
 #### 永続性
 
 {{#ref}}
-../aws-persistence/aws-sns-persistence.md
+../aws-persistence/aws-sns-persistence/README.md
 {{#endref}}
 
 ## 参考文献