docs: update README

Author: aDiThYa-808

README.md

@@ -16,7 +16,7 @@ For example `http://localhost:4000/work?limit=1000` will compute the first 1000
 
 - **`/upload`**: Recieves the file in the POST request form field. Creates a temporary file with a unique name in the `./uploads` directory using `os.CreateTemp` and copies the file to it using `io.Copy()`. Renames the temp file using os.Rename() with a safe name created by a helper method in the format `./uploads/uuid_originalFileName.extension`. `uuid` is a unique ID generated by `google/uuid` to maintain unique file names. Performs clean up when the function returns.
 
-- **`/download`**: Recieves the file name from the incoming request's `file` query. Checks if the file exists, using `os.Stat()`. If the file exists, it uses `http.ServeFile()` to send the file the client.
+- **`/download`**: Recieves the file name from the incoming request's `file` query. Checks if the file exists, using `os.Stat()`. If the file exists, it uses `http.ServeFile()` to send the file to the client.
 
 ### Middlewares:
 - **`AuthMiddleware()`**: protects the endpoints and returns 401 if the Basic Auth credentials are invalid. The password has been hardcoded because this is just a practice/learning project and I wanted to focus on other important concepts such as file uploading and downloading.