add links to navigator inside README

README.md

@@ -7,8 +7,8 @@ data collected on insider threat incidents and lessons learned and experience fr
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 | [design-principles-and-methodology.pdf](design-principles-and-methodology.pdf?raw=true) | A document describing the design principles and methodology of the Insider Threat TTP Knowledgebase |
 | [insider-threat-ttp-kb.csv](insider-threat-ttp-kb.csv) | A spreadsheet containing the Insider Threat TTP Knowledgebase |
-| [insider-threat-ttp-kb.json](insider-threat-ttp-kb.json) | An ATT&CK navigator layer representing the Insider Threat TTP Knowledgebase |
-| [insider-threat-heatmap.json](insider-threat-heatmap.json) | An ATT&CK navigator layer representing the Insider Threat TTP Knowledgebase as a heatmap|
+| [insider-threat-ttp-kb.json](insider-threat-ttp-kb.json) | An ATT&CK navigator layer representing the Insider Threat TTP Knowledgebase ([View in Navigator](https://mitre-attack.github.io/attack-navigator/#layerURL=https%3A%2F%2Fraw.githubusercontent.com%2Fcenter-for-threat-informed-defense%2Finsider-threat-ttp-kb%2Fmain%2Finsider-threat-ttp-kb.json&disable_techniques=false&manual_color=false&scoring=false&comments=false&comment_underline=false&links=false&link_underline=false&metadata=false&clear_annotations=false))|
+| [insider-threat-heatmap.json](insider-threat-heatmap.json) | An ATT&CK navigator layer representing the Insider Threat TTP Knowledgebase as a heatmap ([View in Navigator](https://mitre-attack.github.io/attack-navigator/#layerURL=https%3A%2F%2Fraw.githubusercontent.com%2Fcenter-for-threat-informed-defense%2Finsider-threat-ttp-kb%2Fmain%2Finsider-threat-heatmap.json&disable_techniques=false&manual_color=false&scoring=false&comments=false&comment_underline=false&links=false&link_underline=false&metadata=false&clear_annotations=false))|
 
 ## Getting Involved
 This initial Knowledge Base is an evidence-based examination of detected, documented insider threat actions on IT systems from across various organizations and industries. There are several ways that you can get involved with this work and help advance threat-informed defense: