Add color palette to yellowtft1.yaml (#346)

Author: TheNitek

Examples/ESPHome/2-ESPHomeClock/yellowtft1.yaml

@@ -139,6 +139,7 @@ display:
     spi_id: tft
     cs_pin: GPIO15
     dc_pin: GPIO2
+    color_palette: 8BIT # Fix memory issues with ESPHome 25.x
     rotation: 90
     invert_colors: false
     lambda: |-