added borders to cards

[sanskaromar]

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Description 📜

Added borders to cards. Makes them look more realistic.

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This would be great if you provide any of this 📝

• [x] Other (If you choose other, Please mention changes below)

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Domain of Contribution 📊

• [x] Animation design
• [x] Others

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Checklist ✅

] - [x] I have performed a self-review of my own code or work. - [x] I have commented my code, particularly in hard-to-understand areas. - [x] My changes generates no new warnings. - [x] I'm **Hacktoberfest** contributor

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## Screenshots / Gif (Compulsory) 📸 

[Ayan-thecodeking]

@sanskaromar pls try to add templates ....and with that you can update this 🙂

[sanskaromar]

Review the changes now.

[sanskaromar]

@Ayan-thecodeking