feat(gs/emacs): Include repo in PR links

When posting a link to a PR created during an org headline, include the
name of the repository the PR was opened to in the link text.

Change-Id: I6c564aee3b098d3c6f96c7d7d609aa2638bc98e1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2063
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI

users/glittershark/emacs.d/org-config.el

@@ -155,7 +155,19 @@
                (number (alist-get 'number value)))
            (org-set-property
             "pull-request"
-            (org-make-link-string url (number-to-string number)))))))))
+            (org-make-link-string
+             url
+             (format "%s/%s/%d"
+                     (->> value
+                          (alist-get 'base)
+                          (alist-get 'repo)
+                          (alist-get 'name))
+                     (->> value
+                          (alist-get 'base)
+                          (alist-get 'repo)
+                          (alist-get 'owner)
+                          (alist-get 'login))
+                     number)))))))))
 
 (advice-add
  #'forge--post-submit-callback