Merged Alex's gemini link line filling.

diff --cc elpher.el
index 80fb146,568abb8..84dd7c1
--- 1/elpher.el
--- 2/elpher.el
+++ b/elpher.el
@@@ -1514,7 -1495,8 +1514,8 @@@ treatment that a separate function is w
           (display-string (elpher-gemini-get-link-display-string link-line))
           (address (elpher-address-from-gemini-url url))
           (type (if address (elpher-address-type address) nil))
-          (type-map-entry (cdr (assoc type elpher-type-map))))
+          (type-map-entry (cdr (assoc type elpher-type-map)))
 -       (fill-prefix "   "))
++       (fill-prefix (make-string (+ 1 (length elpher-gemini-link-string)) ?\s)))
      (when display-string
        (insert elpher-gemini-link-string)
        (if type-map-entry