Update Prerequisites.js

[yogitasaini]

Issue Number

fixes #405

Describe the changes you've made

prerequisites part is not responsive in mobile view so I adjust its width according to it so as it will responsive for mobile view also

Describe if there is any unusual behavior (Any Warning) of your code(Write NA if there isn't)

NA

Additional context (OPTIONAL)

Test plan (OPTIONAL)

A good test plan should give instructions that someone else can easily follow.

Checklist

• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x ] All new and existing tests passed.
• [x ] The title of my pull request is a short description of the requested changes.

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