[fronius] Fix warning box in README (#17401)

Signed-off-by: Florian Hotze <florianh_dev@icloud.com>

diff --git a/bundles/org.openhab.binding.fronius/README.md b/bundles/org.openhab.binding.fronius/README.md
index b7e314db991f94f4e54f7e9e88bd86b8cc36f006..c47dde7979c07f8241e54d298be09849e142c301 100644 (file)
--- a/bundles/org.openhab.binding.fronius/README.md
+++ b/bundles/org.openhab.binding.fronius/README.md
@@ -143,7 +143,7 @@ The binding has no configuration options, all configuration is done at `bridge`,
 
 ## Actions
 
-:::tip Warning
+:::warning
 Battery control uses the battery management's time-dependent battery control settings of the inverter settings and therefore overrides user-specified time of use settings.
 Please note that user-specified time of use plans cannot be used together with battery control, as battery control will override the user-specified time of use settings. 
 :::