💡 [REQUEST] - Add Cheat sheets Section on Nav Bar Section for Quick Reference on Topics

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| Section | Description |
|----------------------------|-------------|
| **Concise Description** | Add Cheats sheet Section on **Nav Bar Section** for Quick Reference on Topics[`Use Better for Interviews]` |
| **Solution Proposed** |**Allow to Upload Topic wise Cheat sheets in Cheat sheets Section**|
| **Alternative Solutions** |Describe any alternative solutions you can think of|
| **Additional Context** | **`It's Very Useful for Before Facing Interviews and shortening The Revision on Particular Topic`** |
| **Screenshots** |[Provide screenshots here]|

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