Update README.md

Author: dogyeong

README.md

@@ -19,7 +19,7 @@
 | 9| 3/7  | 정수현 | [Code Generator](https://github.com/Learning-Is-Vital-In-Development/24-frontend-tech-talk/blob/main/w09) |
 |10| 3/14 | 도혜원 | [svg 태그](https://github.com/Learning-Is-Vital-In-Development/24-frontend-tech-talk/blob/main/w10) |
 |11| 3/21 | 박소영 | [electron](https://github.com/Learning-Is-Vital-In-Development/24-frontend-tech-talk/tree/main/w11) |
-|12| 3/28 | 이하은 | React 19 |
+|12| 3/28 | 이하은 | [React 19](https://github.com/Learning-Is-Vital-In-Development/24-frontend-tech-talk/tree/main/w12) |
 
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