Add Intellij Plugin to the apollo galaxy (#6734)

Author: martinbonnin

docs/source/advanced/galaxy.mdx

@@ -11,14 +11,15 @@ The Apollo Kotlin galaxy projects all start with `apollo-kotlin`:
 
 | Repository                                                                                                              | Description                                                       |
 |-------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------|
+| [apollo-intellij-plugin](https://github.com/apollographql/apollo-intellij-plugin)                                       | Apollo IntelliJ Plugin                                            |
 | [apollo-kotlin-normalized-cache-incubating](https://github.com/apollographql/apollo-kotlin-normalized-cache-incubating) | Apollo Kotlin Incubating Normalized Cache                         |
 | [apollo-kotlin-compose-support](https://github.com/apollographql/apollo-kotlin-compose-support)                         | Compose support for Apollo Kotlin                                 |
 | [apollo-kotlin-ktor-support](https://github.com/apollographql/apollo-kotlin-ktor-support)                               | HttpEngine and helpers to work with [Ktor](https://ktor.io/)      |
 | [apollo-kotlin-execution](https://github.com/apollographql/apollo-kotlin-execution)                                     | GraphQL execution algorithms                                      |
 | [apollo-kotlin-adapters](https://github.com/apollographql/apollo-kotlin-adapters)                                       | Datetime, BigDecimal and other adapters for Apollo Kotlin         |
 | [apollo-kotlin-cli](https://github.com/apollographql/apollo-kotlin-cli)                                                 | Command line tool for your GraphQL projects                       |
 | [apollo-kotlin-mockserver](https://github.com/apollographql/apollo-kotlin-mockserver)                                   | KMP ready HTTP mock server                                        |
-| [apollo-kotlin-java-support](https://github.com/apollographql/apollo-kotlin-java-support)                                      | Java language support for Apollo Kotlin                           |
+| [apollo-kotlin-java-support](https://github.com/apollographql/apollo-kotlin-java-support)                               | Java language support for Apollo Kotlin                           |
 | [apollo-kotlin-ffs](https://github.com/apollographql/apollo-kotlin-ffs)                                                 | A compiler plugin that allows validation of Federation directives |
 
 When possible, file issues in the appropriate repository.