Update README.md

adjust documentation with new values

README.md

@@ -34,10 +34,15 @@ _BWT Perla integration repository for [HACS](https://github.com/custom-component
 | regenerativ_mass | Total grams of salt used since initial device setup |
 | last_regeneration_1, last_regeneration_2 | Last regeneration of column 1 or 2 |
 | counter_regeneration_1, counter_regeneration_2 | Total count of regenerations since initial device setup |
+| capacity_1, capacity_2 | Capacity the columns have left of water with hardness_out |
+| day_output, month_output, year_output | The output of the current day, month and year |
+| current_flow | The current flow rate. Please note that this value is not too reliable. Especially short flows might be completely missing, because this value is only queried every 30 seconds in the beginning. Only once a water flow is detected, it is queried more often. Once the flow is zero, the refresh rate cools down to 30 seconds. |
 
 ### Get monthly / daily / hourly / per 15 minute / ... water usage
 
-Unfortunately, the BWT API does not hand out these values. You can setup a _Utility Meter_ in Home Assistant to calculate them:
+__This is not needed anymore as the integration now reports daily, monthly and yearly consumption.__
+
+You can setup a _Utility Meter_ in Home Assistant to calculate them:
 
 <img src="https://github.com/dkarv/hacs-bwt-perla/assets/3708591/f93f6c56-245b-42d7-83f4-0c652dd7268b" height="256" >