Remove the guile-knots package definition from guix-dev.scm

This is in Guix.

guix-dev.scm

@@ -44,39 +44,6 @@
              (gnu packages ruby)
              (srfi srfi-1))
 
-(define guile-knots
-  (let ((commit "d18b5b8d5de5beff3b9f84cfb359b73a4dcf2070")
-        (revision "1"))
-    (package
-    (name "guile-knots")
-    (version (git-version "0" revision commit))
-    (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://git.cbaines.net/git/guile/knots")
-                    (commit commit)))
-              (sha256
-               (base32
-                "0ygf0m6y6mf53pgq5i7agv4a54fkml2akg3ws55jj79v5ndy3lnb"))
-              (file-name (string-append name "-" version "-checkout"))))
-    (build-system gnu-build-system)
-    (native-inputs
-     (list pkg-config
-           autoconf
-           automake
-           guile-next
-           guile-lib
-           guile-fibers-next))
-    (inputs
-     (list guile-next))
-    (propagated-inputs
-     (list guile-fibers-next))
-    (home-page "https://git.cbaines.net/guile/knots")
-    (synopsis "Patterns and functionality to use with Guile Fibers")
-    (description
-     "")
-    (license license:gpl3+))))
-
 (package
   (name "guix-data-service")
   (version "0.0.0")