Fix readme

Author: antechrestos

README.rst

@@ -14,11 +14,9 @@ Installing
 Supported versions
 ~~~~~~~~~~~~~~~~~~
 
-:warning: Starting version ``1.11.0``, versions older than python ``3.6.0`` will not be supported anymore. This late version was released by the end 2016.
-
-For those that are still using python 2.7, it won't be supported by the end of 2020 and all library shall stop supporting it.
-
-:warning: Starting version ``1.25.0``, versions older than python ``3.7.0`` will not be supported anymore.
+- Starting version ``1.11.0``, versions older than python ``3.6.0`` will not be supported anymore. This late version was released by the end 2016.
+  For those that are still using python 2.7, it won't be supported by the end of 2020 and all library shall stop supporting it.
+- Starting version ``1.25.0``, versions older than python ``3.7.0`` will not be supported anymore.
 
 See `official documentation`_.