Added CRXcavator to security (#940)

* Added CRXcavator to security

* Fix conflict issue

README.md

@@ -709,6 +709,7 @@ API | Description | Auth | HTTPS | CORS |
 ### Security
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
+| [CRXcavator](https://crxcavator.io/apidocs) | Chrome extension risk scoring | `apiKey` | Yes | Unknown |
 | [FilterLists](https://filterlists.com/api) | Lists of filters for adblockers and firewalls | No | Yes | Unknown |
 | [HaveIBeenPwned](https://haveibeenpwned.com/API/v3) | Passwords which have previously been exposed in data breaches | `apiKey` | Yes | Unknown |
 | [National Vulnerability Database](https://nvd.nist.gov/vuln/Data-Feeds/JSON-feed-changelog) | U.S. National Vulnerability Database | No | Yes | Unknown |