fix(led): wrong light color when color is uppercase

e.g. "Blue" vs "blue"

Author: urish

src/led-element.ts

@@ -55,7 +55,7 @@ export class LEDElement extends LitElement {
 
   render() {
     const { color, lightColor, flip } = this;
-    const lightColorActual = lightColor || lightColors[color] || '#ff8080';
+    const lightColorActual = lightColor || lightColors[color?.toLowerCase()] || '#ff8080';
     const opacity = this.brightness ? 0.3 + this.brightness * 0.7 : 0;
     const lightOn = this.value && this.brightness > Number.EPSILON;
     const xScale = flip ? -1 : 1;