Increasing the the size of the main content in the docs

[OmLanke]

Summary

The main content size should be increased and sidebar sizes should be decreased

What is the feature request for?

The documentation

The Problem

In the new Furo theme based docs, the sidebars take up a lot of space, leaving the main content quite small. Although this may make it look consistent across screen sizes, it is a waste of screen real estate available.

Currently how the docs look-

The Ideal Solution

The sidebar and TOC are pushed to the sides and the main content occupies rest of the space available.

Like this-

The Current Solution

Here is a video of how it can be done using the browser developer tools-

https://user-images.githubusercontent.com/92863779/203833790-5031ec85-6e6d-44d3-b392-1d4561fa90ae.mov

Additional Context

No response