Update README with LeetCode Daily Challenge

Author: jeremymanning

README.md

@@ -20,6 +20,7 @@ Each day (ideally) we'll attempt the daily [leetcode](https://leetcode.com) prob
 | July 9, 2024 | [1701](https://leetcode.com/problems/average-waiting-time/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1701) | 🟡 Medium |
 | July 10, 2024 | [1598](https://leetcode.com/problems/crawler-log-folder/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1598) | 🟢 Easy |
 | July 11, 2024 | [1190](https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1190) | 🟡 Medium |
+| July 12, 2024 | [1717](https://leetcode.com/problems/maximum-score-from-removing-substrings/description/?envType=daily-question) | [Click here](https://github.com/ContextLab/leetcode-solutions/tree/main/problems/1717) | 🟡 Medium |
 
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