Fix: Bottom-Navbar-btn font-size

[rajatgupta24]

Issue Number

fixes #27

Describe the changes you've made

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

Additional context (OPTIONAL)

Test plan (OPTIONAL)

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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.