examples: document `npm run build`, closes #2024

examples/aws-companion/readme.md

@@ -8,6 +8,7 @@ Files are uploaded to a randomly named directory inside the `whatever/` director
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/aws-presigned-url/readme.md

@@ -7,6 +7,7 @@ This example uses a server-side PHP endpoint to sign uploads to S3.
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the npm dependencies for this example.
 

examples/custom-provider/readme.md

@@ -8,6 +8,7 @@ This serves as an illustration on how integrating custom providers would work
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/digitalocean-spaces/readme.md

@@ -7,6 +7,7 @@ This example uses Uppy to upload files to a DigitolOcean Space. DigitalOcean Spa
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/multiple-instances/readme.md

@@ -8,6 +8,7 @@ It has two instances on the same page, side-by-side, but with different `id`s so
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/node-xhr/readme.md

@@ -7,6 +7,7 @@ This example uses Node server and `@uppy/xhr-upload` to upload files to the loca
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/php-xhr/readme.md

@@ -7,6 +7,7 @@ This example uses PHP server and `@uppy/xhr-upload` to upload files to the local
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/python-xhr/readme.md

@@ -7,6 +7,7 @@ This example uses a Python Flask server and `@uppy/xhr-upload` to upload files t
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the npm dependencies for this example.
 

examples/react-native-expo/readme.md

@@ -9,6 +9,7 @@
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/redux/readme.md

@@ -11,6 +11,7 @@ This example supports the [Redux Devtools extension](https://github.com/zalmoxis
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/transloadit/readme.md

@@ -7,6 +7,7 @@ This example shows all the different Robodog APIs in action on a single page.
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.
 

examples/xhr-bundle/readme.md

@@ -9,6 +9,7 @@ This example uses Uppy with XHRUpload plugin in `bundle` mode. Bundle mode uploa
 To run this example, make sure you've correctly installed the **repository root**:
 ```bash
 npm install
+npm run build
 ```
 That will also install the dependencies for this example.