Specify the supported Python versions.

Author: Cito

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1 @@
+blank_issues_enabled: false

README.md

@@ -8,14 +8,16 @@
 [![Build Status](https://travis-ci.org/graphql-python/graphql-core-legacy.svg?branch=master)](https://travis-ci.org/graphql-python/graphql-core-legacy)
 [![Coverage Status](https://coveralls.io/repos/graphql-python/graphql-core-legacy/badge.svg?branch=master&service=github)](https://coveralls.io/github/graphql-python/graphql-core-legacy?branch=master)
 
-_This library is a port of [GraphQL.js](https://github.com/graphql/graphql-js) to Python
-and up-to-date with release [0.6.0](https://github.com/graphql/graphql-js/releases/tag/v0.6.0)._
+This library is a port of [GraphQL.js](https://github.com/graphql/graphql-js) to Python
+and up-to-date with release [0.6.0](https://github.com/graphql/graphql-js/releases/tag/v0.6.0).
+
+GraphQL-core 2 supports Python version 2.7, 3.5, 3.6, 3.7 and 3.8. 
 
 GraphQL.js is the JavaScript reference implementation for GraphQL,
 a query language for APIs created by Facebook.
 
 See also the GraphQL documentation at [graphql.org](https://graphql.org/) and
-[https://graphql.org/graphql-js/graphql/](https://graphql.org/graphql-js/graphql/).
+[graphql.org/graphql-js/graphql/](https://graphql.org/graphql-js/graphql/).
 
 For questions regarding GraphQL, ask [Stack Overflow](http://stackoverflow.com/questions/tagged/graphql).