update bootstrap instructions

hosts.ini

@@ -1,5 +1,13 @@
 [bootstrap]
-# put ip address of newly built machines here
+# put ip address of newly built machines above this line then run:
+# ansible-playbook plays/bootstrap.yml -k
+
+
+#  OR if building a new NixOS based Kodi box: 
+# ansible-playbook plays/bootstrap-kodi.yml -k
+#  then
+# ansible-playbook plays/bootstrap-kodi2.yml
+
 
 [dhcp]
 10.0.0.2