added visualisation

charts.html

@@ -17,7 +17,7 @@
 
     async function initChart() {
         const ctx = document.getElementById('myChart').getContext('2d');
-        const data = await fetch("http://tortedda.local/climate/data/");
+        const data = await fetch("/data/");
         const {humidity, temp, co2} = transformData(await data.json());
         const myChart = Chart.Line(ctx, {
             data: {