Software Testing Readme

[Yas7777]

Proposed changes

This is a software testing readme. This section will cover concepts such as unit testing, integration testing, test-driven development (TDD), behavior-driven development (BDD) etc to start.

I believe this section will complement the existing repository really well.

Types of changes

What types of changes does your content introduce to this project?
Put an x in the boxes that apply (without "`")

• Proofreading (fix spelling, grammar, punctuation, accuracy) Proofreading
• New content (new section, new readme, etc.)
• Modifications (modifying existing content)
• Other (please describe)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. Don't hesitate to ask if you're unsure about any of them. We're here to help! This simply reminds us of what we will look for before merging your code.
Note: If you submit code make sure to test it

• Tested any code that was added/modified in this PR
• Added external links
• Added internal links
• Added images
• Added videos
• Added code snippets

Further comments

If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...

Adding your name to the contributor's list

Comment "@all-contributors please add @your_username for content" to add your name to the contributor's list.
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• @username

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[the-label-bot]

The Label Bot has predicted the following:

Category	Value	Confidence	Applied Label
Kind	documentation	0.994	✔️
Size	M	0.984	✔️