fix: add advanced layers and sources

Author: silvester-pari

eoxelements/chart.py

@@ -4,6 +4,7 @@
 from ._version import __eox_chart_version__
 
 chart_esm = f"""
+import "https://cdn.jsdelivr.net/npm/@eox/chart@{__eox_chart_version__}/dist/eox-map-advanced-layers-and-sources.js";
 import "https://cdn.jsdelivr.net/npm/@eox/chart@{__eox_chart_version__}/dist/eox-chart.js";
 
 export function render(view) {{