Add baby crying detection docs

source/_integrations/reolink.markdown

@@ -99,6 +99,7 @@ Depending on the supported features of the camera, binary sensors are added for:
 - AI animal detection++
 - AI face detection++
 - AI package detection++
+- AI baby crying detection+ (sound detection)
 - Sleep status+
 
 \++ These sensors receive events using the following 4 methods (in order): TCP push, ONVIF push, ONVIF long polling or fast polling (every 5 seconds).