remove unnecessary check of existing rd.json on build

scripts/buildRadar.ts

@@ -50,15 +50,8 @@ const buildTemplate = () => {
   return runCommand(`${packageManager} build`);
 };
 
-if (fs.existsSync(paths.appRdJson)) {
-  buildTemplate().then(() => {
-    fs.copySync(paths.templateBuild, paths.appBuild);
-    fs.copySync(paths.appPublic, paths.appBuild);
-    console.log(`${paths.appBuild} was created and can be deployed.`);
-  });
-} else {
-  console.error(
-    `${paths.appRdJson} does not exist. You have to generate it first.`
-  );
-  process.exit(1);
-}
+buildTemplate().then(() => {
+  fs.copySync(paths.templateBuild, paths.appBuild);
+  fs.copySync(paths.appPublic, paths.appBuild);
+  console.log(`${paths.appBuild} was created and can be deployed.`);
+});