Update README - Topic Tags

Author: hogan-tech

README.md

@@ -115,3 +115,31 @@ It helps others discover the repo and keeps the project growing.
 ---
 
 Feedback / Questions → open an Issue or reach out on [LinkedIn](https://www.linkedin.com/in/hogan-l/)  
+
+<!---LeetCode Topics Start-->
+# LeetCode Topics
+## Array
+|  |
+| ------- |
+| [2618-maximize-the-minimum-powered-city](https://github.com/hogan-tech/leetcode-solution/tree/master/2618-maximize-the-minimum-powered-city) |
+## Binary Search
+|  |
+| ------- |
+| [2618-maximize-the-minimum-powered-city](https://github.com/hogan-tech/leetcode-solution/tree/master/2618-maximize-the-minimum-powered-city) |
+## Greedy
+|  |
+| ------- |
+| [2618-maximize-the-minimum-powered-city](https://github.com/hogan-tech/leetcode-solution/tree/master/2618-maximize-the-minimum-powered-city) |
+## Queue
+|  |
+| ------- |
+| [2618-maximize-the-minimum-powered-city](https://github.com/hogan-tech/leetcode-solution/tree/master/2618-maximize-the-minimum-powered-city) |
+## Sliding Window
+|  |
+| ------- |
+| [2618-maximize-the-minimum-powered-city](https://github.com/hogan-tech/leetcode-solution/tree/master/2618-maximize-the-minimum-powered-city) |
+## Prefix Sum
+|  |
+| ------- |
+| [2618-maximize-the-minimum-powered-city](https://github.com/hogan-tech/leetcode-solution/tree/master/2618-maximize-the-minimum-powered-city) |
+<!---LeetCode Topics End-->