Merge pull request #14 from InjectiveLabs/f/update-setup.py

update required python version in docs

Author: achilleas-kal

setup.py

@@ -16,7 +16,7 @@
 URL = "https://github.com/InjectiveLabs/sdk-python"
 EMAIL = "[email protected]"
 AUTHOR = "Injective Labs"
-REQUIRES_PYTHON = ">=3.6.0"
+REQUIRES_PYTHON = ">=3.7.0"
 VERSION = "0.3.2"
 
 REQUIRED = [