Interrapt G26

Description: According to specification, when a webinar is opened for view, and then the BACK button is pressed, the application should return the user to Dashboard, but the application navigates the users to the list of webinars
Steps to reproduce
1. Navigate to https://qainterrapt.brainster.xyz/dashboard
2. Click and open some webinar to view
3. Click the BACK button
4. Observe the following action
Expected result: When webinar is open to view, and then BACK button is clicked, the application should return the user to Dashboard
Actual result: When webinar is open to view, and then BACK button is clicked, the application navigates the user to the list of Webinars