Add friendly_name to make HA folks happy

mcu-dimmer.yaml

@@ -6,6 +6,7 @@ substitutions:
 
 esphome:
   name: mcu-${device}
+  friendly_name: ${name}
   area: ${area}
   comment: ${comment}
   on_loop:
@@ -51,7 +52,7 @@ light:
     name: Exercise Room Fan
     default_transition_length: 10s
   - platform: esp32_rmt_led_strip
-    name: "${name} LED"
+    name: LED
     id: led
     rgb_order: GRB
     pin: 27