intro tangled

Signed-off-by: oppiliappan <[e-mail]>

pages/blog/ci.md

···
 consistently topped our feature request list. Today, CI is
 no longer a wishlist item, but a fully-featured reality.
 
+Tangled is a new social-enabled Git collaboration platform,
+[read our intro](/intro) for more about the project.
+
 Meet **spindle**: Tangled's new CI runner built atop Nix and
 AT Protocol. In typical Tangled fashion we've been
 dogfooding spindle for a while now; this very blog post