Fix: profile ui improvements

[rajatgupta24]

Issue Number

fixes # UI Improvements in profile section

• Center aligned the activity, achievement bar
• Decrease the height of cards in mobile view
• Replace the "view" with ">"

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

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Checklist

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

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