Update readme, typos, use login shell in chroot, add user profile in chroot

dont_use_here/profile

@@ -0,0 +1,20 @@
+# Setup Path
+export PATH=/usr/sbin:/usr/bin:/sbin:/bin
+export POSIX_ME_HARDER=1
+
+# Setup Shell Prompt
+if [ "$(whoami)" == "root" ]; then
+	export PS1=$(hostname)"-chroot# "
+else
+	export PS1=$(hostname)"-chroot$ "
+fi
+
+# Replace TERM with xterm because netbsd-curses doesn't include alacritty
+if [ "$TERM" == "alacritty" ]; then
+	export TERM=xterm
+fi
+
+# load profile
+for file in $(ls /etc/profile.d); do
+	. /etc/profile.d/$file
+done