[nvim] Add ycm compile script

compile_ycm.sh

@@ -0,0 +1,9 @@
+#! /bin/sh
+#
+# compile_ycm.sh
+# Copyright (C) 2024 ising <ising@mac-nurmi>
+#
+# Distributed under terms of the MIT license.
+#
+
+python3 ~/.local/share/nvim/plugged/install.py --all