gnu: emacs-org-appear: Update to 0.2.4.

* gnu/packages/emacs-xyz.scm (emacs-org-appear): Update to 0.2.4.

gnu/packages/emacs-xyz.scm

@@ -7422,27 +7422,25 @@ (define-public emacs-org-bullets
     (license license:gpl3+)))
 
 (define-public emacs-org-appear
-  (let ((commit "19ea96e6e2ce01b8583b25a6e5579f1be207a119")
-        (revision "1"))
-    (package
-      (name "emacs-org-appear")
-      (version (git-version "0.0.1" revision commit)) ;no upstream release
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                      (url "https://github.com/awth13/org-appear")
-                      (commit commit)))
-                (file-name (git-file-name name version))
-                (sha256
-                 (base32
-                  "064kdb3z4zr9sa7qi5921cqh8vj226ifl8x1bkc59qd9a1p34ghd"))))
-      (build-system emacs-build-system)
-      (home-page "https://github.com/awth13/org-appear")
-      (synopsis "Make invisible parts of Org fragments appear visible")
-      (description "This package enables automatic visibility toggling of
+  (package
+    (name "emacs-org-appear")
+    (version "0.2.4")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/awth13/org-appear")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0sfz8rpvc9hidjj81wlc48vi7ii90mssgvfnp2z215phv67npbzp"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/awth13/org-appear")
+    (synopsis "Make invisible parts of Org fragments appear visible")
+    (description "This package enables automatic visibility toggling of
 org-mode elements depending on cursor position.  Hidden fragment parts appear
 when the cursor enters a fragment and disappear when it leaves.")
-      (license license:expat))))
+    (license license:expat)))
 
 (define-public emacs-org-drill
   (package