added shortcode to print error addresses

srcs/plugins/map_prof/scripts/mp_errors_map.js

@@ -0,0 +1,7 @@
+function print_error(error) {
+	let div_map = document.getElementById("ljdp_map");
+	let p_err = document.createElement('p');
+
+	p_err.textContent = error;
+	div_map.after(p_err);
+}