Update README with LeetCode Daily Challenge

Author: jeremymanning

README.md

@@ -26,6 +26,7 @@ This means you'll always find an AI-generated solution to compare with or learn
 | February 4, 2026 | [3640](https://leetcode.com/problems/trionic-array-ii/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/3640) | 🔴 Hard |
 | February 5, 2026 | [3379](https://leetcode.com/problems/transformed-array/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/3379) | 🟢 Easy |
 | February 6, 2026 | [3634](https://leetcode.com/problems/minimum-removals-to-balance-array/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/3634) | 🟡 Medium |
+| February 7, 2026 | [1653](https://leetcode.com/problems/minimum-deletions-to-make-string-balanced/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1653) | 🟡 Medium |
 
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