Updates for how to source "mo" and then use it

When you source mo, it adds the "mo" function to the environment.

demo/important-file

@@ -8,7 +8,8 @@ wrapper() { echo -n "*** $1 ***"; }
 export IP=127.0.0.1
 export ALLOWED_HOSTS=( 192.168.0.1 192.168.0.2 192.168.0.3 )
 
-cat <<EOF | . mo
+. mo  # Keep in mind this script is executing in the parent directory
+cat <<EOF | mo
 # {{#wrapper}}OH SO IMPORTANT{{/wrapper}}
 # This file automatically generated at {{date-string}}
 home_ip={{IP}}