feat: add API example (#317)

examples/api/README.md

@@ -0,0 +1,28 @@
+# API example
+
+This example demonstrates Tauri's API capabilities using the plugins from this repository. It's used as the main validation app, serving as the testbed of our development process.
+In the future, this app will be used on Tauri's integration tests.
+
+![App screenshot](./screenshot.png?raw=true)
+
+## Running the example
+
+- Install dependencies and build packages (Run inside of the repository root)
+
+```bash
+$ pnpm install
+$ pnpm build
+```
+
+- Run the app in development mode (Run inside of this folder `examples/api/`)
+
+```bash
+$ pnpm tauri dev
+```
+
+- Build an run the release app (Run inside of this folder `examples/api/`)
+
+```bash
+$ pnpm tauri build
+$ ./src-tauri/target/release/app
+```