Update TOC

Adding MITRE section to TOC

README.md

@@ -13,6 +13,7 @@ Table of Contents
 =================
    * [Carbon Black TAU Excel 4 Macro Analysis](#carbon-black-tau-excel-4-macro-analysis)
       * [Excel 4 Macro Forensics Tips](#excel-4-macro-forensics-tips)
+         * [MITRE ATT&CK Overview](#mitre-attck-overview)
          * [Execution Techniques](#execution-techniques)
          * [Obfuscation Techniques](#obfuscation-techniques)
          * [Sandboxing Detection Techniques](#sandboxing-detection-techniques)
@@ -54,6 +55,8 @@ Table of Contents
 ### MITRE ATT&CK Overview
 Although this work is focusing solely on one specific Initial Access Technique ([Phishing](https://attack.mitre.org/techniques/T1566/)), below is a breakdown of the various ATT&CK techniques leveraged inside of Excel4 payloads during [User Execution: Malicious File](https://attack.mitre.org/techniques/T1204/002/)
 
+An interactive ATT&CK Navigator Layer can be found [here]()
+
 ### Execution Techniques
 Below are common execution techniques leveraged by malware inside of Excel4 macro documents.