gnu: Remove go-github-com-anaseto-gruid-tcell.

The maintenance of this variant has been stoped in GitHub and it was
migrated to Codeberg <https://codeberg.org/anaseto/gruid-tcell>: This
repository has been archived by the owner on Aug 23, 2023. It is now
read-only.

This package successor is go-codeberg-org-anaseto-gruid-tcell.

* gnu/packages/games.scm (go-github-com-anaseto-gruid-tcell): Delete variable.

Change-Id: I5cd549296b43917e14f3998ce776e33442703842

gnu/packages/games.scm

@@ -10644,32 +10644,6 @@ creating grid-based games, but it's also well suited for any grid-based
 application.")
     (license license:isc)))
 
-(define-public go-github-com-anaseto-gruid-tcell
-  (package
-    (name "go-github-com-anaseto-gruid-tcell")
-    (version "0.1.1")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/anaseto/gruid-tcell")
-             (commit (string-append "v" version))))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32
-         "09ajr9mbldjfc44qprplbf8dr8yhlbn2nfnas2z62m9wmklc0qiv"))))
-    (build-system go-build-system)
-    (arguments
-     '(#:import-path "github.com/anaseto/gruid-tcell"))
-    (propagated-inputs
-     `(("go-github-com-gdamore-tcell-v2" ,go-github-com-gdamore-tcell-v2)
-       ("go-github-com-anaseto-gruid" ,go-github-com-anaseto-gruid)))
-    (home-page "https://github.com/anaseto/gruid-tcell")
-    (synopsis "Gruid driver using the tcell library")
-    (description "The gruid-tcell module provides a Gruid driver for building
-terminal full-window applications.")
-    (license license:isc)))
-
 (define-public harmonist
   (package
     (name "harmonist")