* 📦 NEW: Added solution for ProjectEuler-007
* 🐛 FIX: Spelling mistake fixes
* 👌 IMPROVE: changed variable name from `inc` to `candidateValue` and thrown error in case of invalid input
* 👌 IMPROVE: Modified the code
* 👌 IMPROVE: Added test case for ProjectEuler Problem001
* 👌 IMPROVE: Added test cases for Project Euler Problem 4
* 👌 IMPROVE: auto prettier fixes
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Co-authored-by: Omkarnath Parida <omkarnath.parida@yocket.in>