remove echarts, use canvas

package.json

@@ -1,5 +1,5 @@
 {
-	"name": "open-meteo-weather",
+	"name": "ombrella",
 	"private": true,
 	"version": "0.0.1",
 	"type": "module",
@@ -32,7 +32,6 @@
 		"clsx": "^2.1.1",
 		"date-fns": "^4.4.0",
 		"date-fns-tz": "^3.2.0",
-		"echarts": "^6.1.0",
 		"eslint": "^10.7.0",
 		"eslint-config-prettier": "^10.1.8",
 		"eslint-plugin-svelte": "^3.21.0",