SEN5x matches ESPHome PR#9254. Remove BMP581 and TSL2591 components (#3)

* SEN5x component now matches [ESPHome PR#9254](esphome/esphome#9254)
* Remove BMP581 and TSL2591 components

Author: mikelawrence

README.md

@@ -340,16 +340,13 @@ number:
       name: Installation Angle
 
 ```
+
 ### Configuration Variables
 + **flip_x_axis** (*Optional*, boolean): When the DL2450 is mounted upside down you can set this to ```true``` to flip the X axis.
 
 ### Numbers
 + **installation_angle** (*Optional*): Allows you to change the installation angle in °. Makes it easy to use when installed in a corner. Default is 0° with a range of ±45°. All Options from [Number](https://esphome.io/components/sensor/#config-number).
 
-## BMP581 External Component
-
-This external component increases the computed conversion times by 1ms. This stops the not ready warnings. There are no other changes.
-
 ## SEN5X External Component
 
 This external component adds SEN60, SEN63C, SEN65, SEN66 and SEN68 support to the built-in sen5x component. This component extends [PR #8318](https://github.com/esphome/esphome/pull/8318). Only the differences from sen5x component are listed below.