Update README.md

typo

Author: Anshgrover23

README.md

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 # Todo App Server-Side
 
-A Dockerized **full-stack Todo application** featuring a **Node.js** backend, **PostgreSQL** database with **Prisma ORM**, and **JWT-based authentication** for secure user sessions.
+A dockerized **full-stack Todo application** featuring a **Node.js** backend, **PostgreSQL** database with **Prisma ORM**, and **JWT-based authentication** for secure user sessions.
 
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