feat: implements a better kubernetes deployment setup

src/environments/environment.prod.ts

@@ -1,6 +1,5 @@
 export const environment = {
     production: true,
     backendPath: (<any>window)['env']['BACKEND_URL'],
-    backendOAuthPath: (<any>window)['env']['BACKEND_OAUTH_URL'],
     githubUser: (<any>window)['env']['GITHUB_USER'],
 };

src/environments/environment.ts

@@ -5,7 +5,6 @@
 export const environment = {
     production: false,
     backendPath: 'http://localhost:8070',
-    backendOAuthPath: 'http://localhost:8070',
     githubUser: 'HideyoshiNakazone',
 };