message: docs(server migration): fix migration script link
diff: // /* istanbul ignore file */
  /*
  This migration is fixing the duplicate user problem reported
  -
  -https://speckle.community/t/re-error-in-grasshopper-while-receiving-data-you-dont-have-access-to-stream-xxxxx-on-server-https-speckle-xyz-or-the-stream-does-not-exist/2040/4
  +https://speckle.community/t/error-in-grasshopper-while-receiving-data-you-dont-have-access-to-stream-xxxxx-on-server-https-speckle-xyz-or-the-stream-does-not-exist/2003
  */
  exports.up = async ( knex ) => {
  