Update README with discussions links (ExpediaGroup#894)

* Update README with discussions links

* Add Slack info bacl

* Keep slack badge, add new one

Co-authored-by: Shane Myrick <[email protected]>

Author: smyrick

README.md

@@ -2,6 +2,7 @@
 
 [![Continuous Integration](https://github.com/ExpediaGroup/graphql-kotlin/workflows/Continuous%20Integration/badge.svg)](https://github.com/ExpediaGroup/graphql-kotlin/actions?query=workflow%3A%22Continuous+Integration%22)
 [![Publish Docs](https://github.com/ExpediaGroup/graphql-kotlin/workflows/Publish%20Docs/badge.svg)](https://github.com/ExpediaGroup/graphql-kotlin/actions?query=workflow%3A%22Publish+Docs%22)
+[![Discussions](https://img.shields.io/badge/Discussions-On%20GitHub-blue)](https://github.com/ExpediaGroup/graphql-kotlin/discussions)
 [![Slack](https://img.shields.io/badge/Slack-%23graphql--kotlin-ECB22E.svg?logo=data:image/svg+xml;base64,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&labelColor=611f69)](https://kotlinlang.slack.com/messages/graphql-kotlin/)
 
 GraphQL Kotlin is a collection of libraries, built on top of [graphql-java](https://www.graphql-java.com/), that aim to simplify running GraphQL clients and servers in Kotlin.
@@ -34,7 +35,7 @@ A basic setup of [graphql-kotlin-client](/clients/graphql-kotlin-client) can be
 
 More examples and documentation are available on our [documentation site](https://expediagroup.github.io/graphql-kotlin) hosted in GitHub Pages. We also have the [examples](https://github.com/ExpediaGroup/graphql-kotlin/tree/master/examples) module which can be run locally for testing and shows example code using the libraries.
 
-If you have a question about something you can not find in our documentation, the indivdual module READMEs, or [javadocs](https://www.javadoc.io/doc/com.expediagroup/graphql-kotlin-schema-generator), feel free to contribute to the docs or [create an issue](https://github.com/ExpediaGroup/graphql-kotlin/issues) and tag it with the question label.
+If you have a question about something you can not find in our documentation, the indivdual module READMEs, or [javadocs](https://www.javadoc.io/doc/com.expediagroup/graphql-kotlin-schema-generator), feel free to contribute to the docs or [start a disucssion](https://github.com/ExpediaGroup/graphql-kotlin/discussions) and tag it with the question label.
 
 If you would like to contribute to our documentation see the [website](/website) directory for more information.
 
@@ -52,7 +53,11 @@ This project is part of Expedia Group Open Source but also maintained by a dedic
 
 * GraphQL Kotlin Committers
   * Github team: `@ExpediaGroup/graphql-kotlin-committers`
-  * We also have a public channel, ([#graphql-kotlin](https://app.slack.com/client/T09229ZC6/CQLNT7B29)), open on the Kotlin Slack instance. See the info [here on how to join this slack instance](https://slack.kotlinlang.org/)
+
+If you have a specific question about the library or code, please [start a disucssion](https://github.com/ExpediaGroup/graphql-kotlin/discussions) for the community.
+
+We also have a public channel, ([#graphql-kotlin](https://app.slack.com/client/T09229ZC6/CQLNT7B29)), open on the Kotlin Slack instance ([kotlinlang.slack.com](https://kotlinlang.slack.com)).
+See the info [here on how to join this slack instance](https://slack.kotlinlang.org/).
 
 ## ✏️ Contributing
 
@@ -62,7 +67,9 @@ To get started, please fork the repo and checkout a new branch. You can then bui
 ./gradlew clean build
 ```
 
-See more info in [CONTRIBUTING.md](CONTRIBUTING.md)
+See more info in [CONTRIBUTING.md](CONTRIBUTING.md).
+
+After you have your local branch set up, take a look at our [open issues](https://github.com/ExpediaGroup/graphql-kotlin/issues) to see where you can contribute.
 
 ## 🛡️ Security