chore(): Makefile autocomplete (#28)

Author: ig0rN

docker/dev/php/files/user-home/.bashrc

@@ -5,3 +5,6 @@ export PS1='\[\e[1;32m\]\h\[\e[0m\] \[\e[1;37m\]\w\[\e[0m\] \[\e[1;32m\]\u\[\e[0
 if [ -f ~/.bash_aliases ]; then
     . ~/.bash_aliases
 fi
+
+# autocomplete for `make` command
+complete -W "\`grep -oE '^[a-zA-Z0-9_.-]+:([^=]|$)' ?akefile | sed 's/[^a-zA-Z0-9_.-]*$//'\`" make