give only one option for paketo builders

api/server/handlers/gitinstallation/get_buildpack.go

@@ -21,8 +21,6 @@ func initBuilderInfo() map[string]*buildpacks.BuilderInfo {
 		Name: "Paketo",
 		Builders: []string{
 			"paketobuildpacks/builder:full",
-			"paketobuildpacks/builder:tiny",
-			"paketobuildpacks/builder:base",
 		},
 	}
 	builders[buildpacks.HerokuBuilder] = &buildpacks.BuilderInfo{