Revert "gnu: Add emacs-org-roam-ui."

This reverts commit 1225fe013e.

The package includes minified Javascript. See
<https://issues.guix.gnu.org/issue/57891>.

gnu/packages/emacs-xyz.scm

@@ -30902,34 +30902,6 @@ as a plug-and-play solution for anyone already using Org mode for their
 personal wiki.")
     (license license:gpl3+)))
 
-(define-public emacs-org-roam-ui
-  (let ((commit "c75fc7506ee7f03840a9a93ed9336d7ed24551aa")
-        (revision "0"))
-    (package
-      (name "emacs-org-roam-ui")
-      (version (git-version "0.1" revision commit))
-      (source
-       (origin
-         (method git-fetch)
-         (uri (git-reference
-               (url "https://github.com/org-roam/org-roam-ui")
-               (commit commit)))
-         (sha256
-          (base32 "0mkcd2622np8s5qz2zvx7lch6dc586xqmn6914gi4ym7nvklf3zy"))))
-      (build-system emacs-build-system)
-      (arguments
-       (list #:include #~(cons "^out" %default-include)))
-      (propagated-inputs
-       (list emacs-org-roam emacs-simple-httpd emacs-websocket))
-      (home-page "https://github.com/org-roam/org-roam-ui")
-      (synopsis "Web User Interface for Org Roam")
-      (description
-       "Org Roam UI is meant as a successor of Org Roam server that extends
-functionality of Org Roam with a web app that runs side-by-side with Emacs,
-providing a web interface for navigating around notes created within Org
-Roam.")
-      (license license:gpl3+))))
-
 (define-public emacs-org-roam-bibtex
   (package
     (name "emacs-org-roam-bibtex")