Feature: Introduce AdUnit and Bids tabs to explorable explanation in EE.

[amovar18]

Description

This PR aims to add AdUnit and Bids Tabs to explorable explanation in PA

Relevant Technical Choices

Testing Instructions

• Clone this branch.
• In the terminal run npm i && npm run build:ext.
• Now go to example.com
• Open PSAT from DevTools.
• Go to explorable explanation tab.
• As animation progresses, user should be able to see tables switching with the relevant data.(Sites marking which start with adv will show data in interest group tab and sites marking which start with pub will show auction tab).
• As animation progresses from the next circle, the data of the next circle should be shown in the respective tabs.

Additional Information:

• The bids and auction data is shown in the table below when the flow reaches a circle marked as pub1.com or pub2.com.
• The data should disappear when the flow moves on from pub1.com or pub2.com.

Screenshot/Screencast

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Checklist

• I have thoroughly tested this code to the best of my abilities.
• I have reviewed the code myself before requesting a review.
  - [ ] This code is covered by unit tests to verify that it works as intended.
• The QA of this PR is done by a member of the QA team (to be checked by QA).

Partially addresses #857

[mohdsayed]

1. Please reduce the font size of the tabs, it doesn't match with rest of the font sizes in the bottom table.

As animation progresses, user should be able to see tables switching with the relevant data.

When are we supposed to see this populated, and when should it disappear.