merge yash into shell, Makefile: update dwm, st and other instalation

shell/.config/yash/rc

@@ -0,0 +1,17 @@
+# Firstly, load the common customization script.
+. --autoload --no-alias initialization/common
+
+LANG=pl_PL.UTF-8
+
+set -o vi
+
+[ -e ~/.config/shellconfig/aliases.sh ] && . ~/.config/shellconfig/aliases.sh
+
+# Clear the screen with Ctrl-L.
+bindkey --emacs '\^L' clear-and-redraw-all
+bindkey --vi-insert '\^L' clear-and-redraw-all
+bindkey --vi-command '\^L' clear-and-redraw-all
+
+# And add your own customization below.
+
+eval "$(zoxide init posix --hook prompt)"