Revert "fix: removed style tag for updated cohesion script (#1434)" (#1438)

This reverts commit cb73004.

Author: awais-ansari

src/MainApp.jsx

@@ -29,6 +29,7 @@ import { RegistrationPage } from './register';
 import { ResetPasswordPage } from './reset-password';
 
 import './index.scss';
+import './cohesion/cohesion.scss';
 
 registerIcons();
 

src/cohesion/cohesion.scss

@@ -0,0 +1,4 @@
+.preampjs [data-preamp],
+.fusejs [data-fuse] {
+  opacity: 0 !important;
+}

src/index.jsx

@@ -12,6 +12,7 @@ import { ErrorPage } from '@edx/frontend-platform/react';
 import configuration from './config';
 import messages from './i18n';
 import MainApp from './MainApp';
+import './cohesion/cohesion.scss';
 
 subscribe(APP_READY, () => {
   ReactDOM.render(