fixes in the demo screen

main/liquid/scene_root.c

@@ -66,12 +66,12 @@ static void Root_paint(struct Scene *scene)
 
     LCD_setStrEx(header, 0, 3, 1, 3);
 
-    LCD_setRect(0, 12, 83, 33, 1, 1);
+    LCD_setRect(0, 12, 83, 31, 1, 1);
     char buf[10];
 //    sprintf(buf, "%3d", priv->pos);
 //    LCD_setStr(buf, 2, 15, 0);
     sprintf(buf, "🌡%.0f°C", analog_read());
-    LCD_setStrEx(buf, 2, 15, 0, 2);
+    LCD_setStrEx(buf, 2, 14, 0, 2);
 
     LCD_setStr("×↑↓←→⏰⌛☸⏎🌡°🔙▶◀", 2, 33, 1);
     LCD_updateDisplay();