Remove Groovy from "Eclipse/STS Project Import Guide"
Remove Groovy from "Eclipse/STS Project Import Guide"

Groovy support is no longer required in the IDE due to gh-27945.

spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework