add async-bytecomp

diff --git a/emacs_el/async-bytecomp.el b/emacs_el/async-bytecomp.el
new file mode 120000 (symlink)
index 0000000..9fe320e
--- /dev/null
+++ b/emacs_el/async-bytecomp.el
@@ -0,0 +1 @@
+emacs-async/async-bytecomp.el
\ No newline at end of file