Create a networking guide for Programmers

[chhaviluthra08]

Closes #1164

Description

This PR introduces a hero image for the Networking Guide for Programmers page.

Changes made:

• Added new SVG illustration NetworkingGuide.svg in public/assets/svg/.

• Updated UndrawIllustration.tsx to include the aspect ratio entry for NetworkingGuide.

• Updated networking-guide.mdx to render the hero illustration at the top of the page.

Hi @meg-gutshall @BekahHW I would like to know where the changes I've made and this pr is acceptable or not.

Methodology

Why? The Networking Guide needed a hero illustration for consistency with other developer tips pages and to improve visual appeal.

Code of Conduct

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[chhaviluthra08]

Hey @adiati98, I will change the svg right away and update the content.

[chhaviluthra08]

@BekahHW I will work on these changes and get back to you.

[chhaviluthra08]

@BekahHW I've made a few more changes, kindly check them out and let me know :))

[BekahHW]

@chhaviluthra08 I'm still not seeing this comment integrated: https://github.com/Virtual-Coffee/virtualcoffee.io/pull/1399#pullrequestreview-3289087524

[chhaviluthra08]

@BekahHW I have expanded it furthur keeping in mind all the changes that were requested.

[chhaviluthra08]

@BekahHW @adiati98 made a few more changes, kindly check them out and let me know

[chhaviluthra08]

@BekahHW and @adiati98 could either of you please help me out in understanding what more changes need to be made so that I can work on them. I'm a little confused...