There should be a react-app-env.d.ts file in your src folder.
If you don’t see it, Create a new file in src folder named react-app-env.d.ts.
Now, just add the code below in your react-app-env.d.ts file.
declare module "*.png";
declare module "*.svg";
declare module "*.jpeg";
declare module "*.jpg";
and you are good to go 🙂