docs: update frs-source entry on the TAP 100
docs: update frs-source entry on the TAP 100

PR-URL: https://github.com/tapjs/node-tap/pull/713
Credit: da39a3ee5e6b4b0d3255bfef95601890afd80709@FRSgit
Close: #713
Reviewed-by: da39a3ee5e6b4b0d3255bfef95601890afd80709@isaacs

tapjs/node-tap,isaacs/node-tap,tapjs/node-tap,isaacs/node-tap