Update README with LeetCode Daily Challenge

Author: jeremymanning

README.md

@@ -338,6 +338,7 @@ _**Note:** Our group is currently taking a break from grinding leetcode. The tab
 | May 21, 2025 | [73](https://leetcode.com/problems/set-matrix-zeroes/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/73) | 🟡 Medium |
 | May 22, 2025 | [3362](https://leetcode.com/problems/zero-array-transformation-iii/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/3362) | 🟡 Medium |
 | May 23, 2025 | [3068](https://leetcode.com/problems/find-the-maximum-sum-of-node-values/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/3068) | 🔴 Hard |
+| May 24, 2025 | [2942](https://leetcode.com/problems/find-words-containing-character/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/2942) | 🟢 Easy |
 
 # Join our discussion!