Update README with LeetCode Daily Challenge

Author: jeremymanning

README.md

@@ -23,6 +23,7 @@ This means you'll always find an AI-generated solution to compare with or learn
 | March 1, 2026 | [1689](https://leetcode.com/problems/partitioning-into-minimum-number-of-deci-binary-numbers/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1689) | 🟡 Medium |
 | March 2, 2026 | [1536](https://leetcode.com/problems/minimum-swaps-to-arrange-a-binary-grid/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1536) | 🟡 Medium |
 | March 3, 2026 | [1545](https://leetcode.com/problems/find-kth-bit-in-nth-binary-string/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1545) | 🟡 Medium |
+| March 4, 2026 | [1582](https://leetcode.com/problems/special-positions-in-a-binary-matrix/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1582) | 🟢 Easy |
 
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