add description of breaking api changes

README.md

@@ -9,6 +9,11 @@ Python 3.7 or higher.
 [!["Buy Me A Coffee"](https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png)](https://www.buymeacoffee.com/inyutin)
 
 
+### Breaking API changes
+- Since 2.5.6 this is a new parameter in ```get_timeout``` func called "response".  
+If you have defined your own ```RetryOptions```, you should add this param into it.
+Issue about this: https://github.com/inyutin/aiohttp_retry/issues/59
+
 ### Examples of usage:
 ```python
 from aiohttp_retry import RetryClient, ExponentialRetry
@@ -140,7 +145,7 @@ You can define your own timeouts logic or use:
 - ```FibonacciRetry``` with backoff that looks like fibonacci sequence
 - ```JitterRetry``` exponential retry with a bit of randomness
 
-**Important**: you can server response as an parameter for calculating next timeout.  
+**Important**: you can proceed server response as an parameter for calculating next timeout.  
 However this response can be None, server didn't make a response or you have set up ```raise_for_status=True```
 Look here for an example: https://github.com/inyutin/aiohttp_retry/issues/59
 

setup.py

@@ -7,7 +7,7 @@
 
 setup(
     name='aiohttp_retry',
-    version='2.5.6',
+    version='2.6.0',
     description='Simple retry client for aiohttp',
     long_description=long_description,
     long_description_content_type="text/markdown",