What's Changed

• Add GraphQLWs subscription transport option for GraphiQL by @Shane32 in #1162
• Mark GraphQL Playground as obsolete by @Shane32 in #1165
• Update JWT sample code for subscriptions by @Shane32 in #1171
• Remove GraphiQL Explorer; fix headers property by @Shane32 in #1174
• Update README.md version numbers by @Shane32 in #1175

Full Changelog: 8.1.0...8.2.0