Update README.md

Author: CodeStix

README.md

@@ -28,6 +28,17 @@ npm install typed-react-form
 
 ## [Documentation here](https://codestix.github.io/typed-react-form/)
 
+## Typescript demos
+
+### Type-checked field names
+![type-checked field names](https://github.com/CodeStix/typed-react-form/raw/master/docs/images/demo-example.png)
+
+### Type-checked custom inputs
+![type-checked custom inputs](https://github.com/CodeStix/typed-react-form/raw/master/docs/images/demo-custom.png)
+
+### Type-checked object/array fields
+![type-checked object/array fields](https://github.com/CodeStix/typed-react-form/raw/master/docs/images/demo-objectfield.png)
+
 ## Javascript/typescript React
 
 This library is built from the ground up for React with typescript, but it also works with with vanilla React, without enforced type checking.
@@ -38,8 +49,9 @@ Contributions are welcome.
 
 1. Clone this repo.
 2. Install deps using `yarn`. Yarn is required because of the resolutions field in package.json, npm does not support this.
-3. Open a new terminal and navigate to `testing/`, run `yarn` and `yarn start` to start the testing application.
-4. Done! When you edit source code, it will be rebuilt and update the testing application.
+3. Run `yarn start`, this will watch source files in `src/` and rebuild on change.
+4. Open a new terminal and navigate to `testing/`, run `yarn` and `yarn start` to start the testing application.
+5. Done! When you edit source code, it will be rebuilt and update the testing application.
 
 ## License