AppComponent.html:7 ERROR Error: Firebase config is not defined. Please create your chat-config.json. See the chat21-ionic Installation Page
at push…/src/chat21-core/providers/firebase/firebase-init-service.ts.FirebaseInitService.initFirebase (firebase-init-service.ts:25:19)
at imageRepoFactory (app.module.ts:212:25)
at _callFactory (core.js:20298:1)
at createProviderInstance (core.js:20254:1)
at resolveNgModuleDep (core.js:20215:1)
at push…/node_modules/@angular/core/fesm5/core.js.NgModuleRef.get (core.js:20905:1)
at resolveDep (core.js:21276:1)
at createClass (core.js:21156:1)
at createDirectiveInstance (core.js:21027:1)
at createViewNodes (core.js:29387:1)
can any one suggest me without using firebase configuration can I run the tiledesk chat21/chat21-ionic in my local