Updated badges

Author: harmeetsingh11

Diff for: README.md

@@ -12,7 +12,7 @@ The challenge started on May 5, LeetCode selected one JavaScript problem to tack
 | 4 | ``Basic Array Transforms`` | [Apply Transform Over Each Element in Array](2747-apply-transform-over-each-element-in-array) | [Solution](2747-apply-transform-over-each-element-in-array/2747-apply-transform-over-each-element-in-array.js) |<img src="https://img.shields.io/badge/Easy-brightgreen" alt="Easy" /> |
 | 5 | `Basic Array Transforms` | [Filter Elements from Array](2634-filter-elements-from-array) | [Solution](2634-filter-elements-from-array/2634-filter-elements-from-array.js) |<img src="https://img.shields.io/badge/Easy-brightgreen" alt="Easy" /> |
 | 6 | `Basic Array Transforms` | [Array Reduce Transformation](2626-array-reduce-transformation) | [Solution](2626-array-reduce-transformation/2626-array-reduce-transformation.js) |<img src="https://img.shields.io/badge/Easy-brightgreen" alt="Easy" /> |
-| 7 | `Function input and Output` | [Function Composition](2629-function-composition) | [Solution](2629-function-composition/2629-function-composition.js) |<img src="https://img.shields.io/badge/Medium-FECC00" alt="Medium" /> |
+| 7 | `Function input and Output` | [Function Composition](2629-function-composition) | [Solution](2629-function-composition/2629-function-composition.js) |<img src="https://img.shields.io/badge/Easy-brightgreen" alt="Easy" /> |
 | 8 | `Function input and Output` | [Allow One Function Call](2666-allow-one-function-call) | [Solution](2666-allow-one-function-call/2666-allow-one-function-call.js) |<img src="https://img.shields.io/badge/Easy-brightgreen" alt="Easy" /> |
 | 9 | `Function input and Output` | [Memoize](2623-memoize) | [Solution](2623-memoize/2623-memoize.js) |<img src="https://img.shields.io/badge/Medium-FECC00" alt="Medium" /> |
 | 10 | `Function input and Output` | [Curry](2632-curry) | [Solution](2632-curry/2632-curry.js) |<img src="https://img.shields.io/badge/Medium-FECC00" alt="Medium" /> |