Update README with LeetCode Daily Challenge

Author: jeremymanning

README.md

@@ -46,6 +46,7 @@ Each day (ideally) we'll attempt the daily [leetcode](https://leetcode.com) prob
 | August 4, 2024 | [1508](https://leetcode.com/problems/range-sum-of-sorted-subarray-sums/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1508) | 🟡 Medium |
 | August 5, 2024 | [2053](https://leetcode.com/problems/kth-distinct-string-in-an-array/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/2053) | 🟢 Easy |
 | August 6, 2024 | [3016](https://leetcode.com/problems/minimum-number-of-pushes-to-type-word-ii/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/3016) | 🟡 Medium |
+| August 7, 2024 | [273](https://leetcode.com/problems/integer-to-english-words/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/273) | 🔴 Hard |
 
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