Update README with LeetCode Daily Challenge

Author: jeremymanning

README.md

@@ -29,6 +29,7 @@ This means you'll always find an AI-generated solution to compare with or learn
 | March 7, 2026 | [1888](https://leetcode.com/problems/minimum-number-of-flips-to-make-the-binary-string-alternating/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1888) | 🟡 Medium |
 | March 8, 2026 | [1980](https://leetcode.com/problems/find-unique-binary-string/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1980) | 🟡 Medium |
 | March 9, 2026 | [3129](https://leetcode.com/problems/find-all-possible-stable-binary-arrays-i/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/3129) | 🟡 Medium |
+| March 10, 2026 | [3130](https://leetcode.com/problems/find-all-possible-stable-binary-arrays-ii/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/3130) | 🔴 Hard |
 
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