message: chore: update synk badge
  The synk badge was broken for both shield and link. Updated according
  to the documentation.
  Ticket:
diff: @@ -7,7 +7,7 @@ Included in the SDK are examples for how to use the API to manage your multi-sig
  Please email us at support@bitgo.com if you have questions or comments about this API.
  -[![Known Vulnerabilities](https://snyk.io/test/npm/bitgo/badge.svg)](https://snyk.io/test/npm/bitgo) [![Build Status](https://cloud.drone.io/api/badges/BitGo/BitGoJS/status.svg)](https://cloud.drone.io/BitGo/BitGoJS)
  +[![Known Vulnerabilities](https://snyk.io/test/github/BitGo/BitGoJS/badge.svg)](https://snyk.io/test/github/BitGo/BitGoJS) [![Build Status](https://cloud.drone.io/api/badges/BitGo/BitGoJS/status.svg)](https://cloud.drone.io/BitGo/BitGoJS)
  # Installation
  