Add link to Python API issue.

Author: xet7

README.md

@@ -1,7 +1,10 @@
 # Wekan Python API client
 
-See examples directory.
+See examples directory, and
+[Python API issue](https://github.com/wekan/wekan/issues/2284).
 
 Install with pip:
 
     pip install 'git+https://github.com/wekan/wekan-python-api-client.git#egg=wekanapi&subdirectory=src'
+
+