Update .gitignore for build-tools
Update .gitignore for build-tools

cyberswat/ddev,rfay/ddev,drud/ddev,tannerjfco/ddev,drud/ddev,rfay/ddev,rfay/ddev,drud/ddev,beeradb/ddev,rfay/ddev,rfay/ddev,tannerjfco/ddev,cyberswat/ddev,drud/ddev,beeradb/ddev,drud/ddev