Document plant integration development state (home-assistant#125590)

homeassistant/components/plant/__init__.py

@@ -1,4 +1,8 @@
-"""Support for monitoring plants."""
+"""Support for monitoring plants.
+
+DEVELOPMENT OF THE PLANT INTEGRATION IS FROZEN
+PENDING A DESIGN EVALUATION.
+"""
 
 from collections import deque
 from contextlib import suppress
@@ -128,6 +132,9 @@ class Plant(Entity):
 
     It also checks the measurements against
     configurable min and max values.
+
+    DEVELOPMENT OF THE PLANT INTEGRATION IS FROZEN
+    PENDING A DESIGN EVALUATION.
     """
 
     _attr_should_poll = False
@@ -363,6 +370,9 @@ class DailyHistory:
     """Stores one measurement per day for a maximum number of days.
 
     At the moment only the maximum value per day is kept.
+
+    DEVELOPMENT OF THE PLANT INTEGRATION IS FROZEN
+    PENDING A DESIGN EVALUATION.
     """
 
     def __init__(self, max_length):