feat: improve code (#73)

README.md

@@ -14,8 +14,6 @@ Home Assistant Lovelace custom card to use with [Spain electricity hourly pricin
 
 > This card only works with a [previously configured Spain electricity hourly pricing (PVPC) integration](https://www.danielmartingonzalez.com/en/pvpc-tariff-prices-in-home-assistant/) in Home Assistant.
 
-Based on [Lovelace Weather Card with Chart](https://github.com/sgttrs/lovelace-weather-card-chart) by [Yevgeniy Prokopenko](https://github.com/sgttrs) and the fork [Lovelace Animated Weather Card](https://github.com/MarcHagen/weather-card) by [Marc Hagen](https://github.com/MarcHagen).
-
 ## Features
 
 - Compatible with all rates.
@@ -32,7 +30,7 @@ You could use [HACS](https://hacs.xyz/) or follow this [guide](https://www.danie
 
 ```yaml
 resources:
-  url: /local/pvpc-hourly-pricing-card.js?v=1.15.0
+  url: /local/pvpc-hourly-pricing-card.js?v=1.16.0
   type: module
 ```