Update jpkg metadata for Forgejo

ober

b4ace44efff4c3ddac0b77299a8b02085f79d4af

diff --git a/jpkg.sexp b/jpkg.sexp
index c06dd08..b22e6f6 100644
--- a/jpkg.sexp
+++ b/jpkg.sexp
@@ -1,9 +1,9 @@
 (package
-  (name "@lisp/jerboa-shell-extras")
+  (name "@ober/jerboa-shell-extras")
   (version "0.1.0")
   (description "Optional feature bundles for the Jerboa shell")
   (license "MIT")
-  (source "https://git.sr.ht/~lisp/jerboa-shell-extras")
+  (source "https://git.jerboa.sh/ober/jerboa-shell-extras")
   (jerboa ">=0.2.0")
   (modules ((root ".")))
   (dependencies ())