remove bind-key

diff --git a/emacs_el/bind-key.el b/emacs_el/bind-key.el
deleted file mode 120000 (symlink)
index 7218b47..0000000
--- a/emacs_el/bind-key.el
+++ /dev/null
@@ -1 +0,0 @@
-use-package/bind-key.el
\ No newline at end of file