Remove stackoverflow link

Author: velo

README.md

@@ -5,7 +5,6 @@ Querydsl is a framework which enables the construction of type-safe SQL-like que
 Instead of writing queries as inline strings or externalizing them into XML files they are constructed via a fluent API.
 
 [![Querydsl](https://circleci.com/gh/OpenFeign/querydsl.svg?style=shield)](https://app.circleci.com/pipelines/github/OpenFeign/querydsl?branch=master)
-[![Stackoverflow](https://img.shields.io/badge/StackOverflow-querydsl-yellow.svg)](https://stackoverflow.com/questions/tagged/querydsl)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.github.openfeign.querydsl/querydsl-core/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.github.openfeign.querydsl/querydsl-core/)
 
 ## Why forking?