Revert adding links as attachments.

format.c

@@ -160,16 +160,6 @@ static xs_str *format_line(const char *line, xs_list **attach)
                     xs *link = xs_fmt("<a href=\"%s\">%s</a>", url, name);
 
                     s = xs_str_cat(s, link);
-
-                    /* also add the link as an attachment */
-                    xs *d = xs_dict_new();
-
-                    d = xs_dict_append(d, "mediaType", "text/html");
-                    d = xs_dict_append(d, "url",       url);
-                    d = xs_dict_append(d, "name",      name);
-                    d = xs_dict_append(d, "type",      "Link");
-
-                    *attach = xs_list_append(*attach, d);
                 }
                 else
                     s = xs_str_cat(s, v);
@@ -253,16 +243,6 @@ static xs_str *format_line(const char *line, xs_list **attach)
                 else {
                     xs *s1 = xs_fmt("<a href=\"%s\" target=\"_blank\">%s</a>", v2, u);
                     s = xs_str_cat(s, s1);
-
-                    /* also add the link as an attachment */
-                    xs *d = xs_dict_new();
-
-                    d = xs_dict_append(d, "mediaType", "text/html");
-                    d = xs_dict_append(d, "url",       v2);
-                    d = xs_dict_append(d, "name",      "");
-                    d = xs_dict_append(d, "type",      "Link");
-
-                    *attach = xs_list_append(*attach, d);
                 }
             }
             else