Update README.md

Author: abhishekdpandey18

README.md

@@ -15,7 +15,9 @@ To build a two-player GUI-based Chess game in Java, focusing on game rules, move
 ### ✅ IDE Used
 - **IDE**: `IntelliJ IDEA Community Edition 2023`
 - You may also use `Eclipse` or `VS Code` with Java extensions.
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 ### ✅ Project Structure                  ✔1
 - The project Structure in already given in a text file `CheckMate ## Project Structure.txt`