added readme

Author: Dpbm

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+# Exif front-end
+
+
+![screenshot](./assets/screenshot.png)
+This is the front-end part of the exif remover project.
+
+## requirements
+
+you execute this project you need to install:
+
+* [nodejs](https://nodejs.org/en)
+* [npm](https://www.npmjs.com/) [or similar]
+* the [backend](https://github.com/Dpbm/exif-backend) running somewhere
+
+also, remember to set the `NEXT_PUBLIC_API_URL` environment variable in the `.env.local` file with the URL to your backend.
+
+## run as dev
+
+to run as dev, type:
+
+```bash
+npm install && npm run dev
+```
+
+## build the project
+
+to build run:
+
+```bash
+npm install && npm run build
+```
+
+## access
+
+With all done, you can access: `localhost:3000` and use the application.