Update Expo setup docs

Author: kristerkari

docs/setup-css.md

@@ -130,7 +130,8 @@ If you are using [Expo](https://expo.io/), you also need to add this to `app.jso
 {
  "expo": {
  "packagerOpts": {
- "config": "metro.config.js"
+ "config": "metro.config.js",
+ "sourceExts": ["js", "jsx", "css"]
  }
  }
 }

docs/setup-less.md

@@ -130,7 +130,8 @@ If you are using [Expo](https://expo.io/), you also need to add this to `app.jso
 {
  "expo": {
  "packagerOpts": {
- "config": "metro.config.js"
+ "config": "metro.config.js",
+ "sourceExts": ["js", "jsx", "less"]
  }
  }
 }

docs/setup-postcss.md

@@ -139,7 +139,8 @@ If you are using [Expo](https://expo.io/), you also need to add this to `app.jso
 {
  "expo": {
  "packagerOpts": {
- "config": "metro.config.js"
+ "config": "metro.config.js",
+ "sourceExts": ["js", "jsx", "css", "pcss"]
  }
  }
 }

docs/setup-sass.md

@@ -133,7 +133,8 @@ If you are using [Expo](https://expo.io/), you also need to add this to `app.jso
 {
  "expo": {
  "packagerOpts": {
- "config": "metro.config.js"
+ "config": "metro.config.js",
+ "sourceExts": ["js", "jsx", "scss", "sass"]
  }
  }
 }

docs/setup-stylename.md

@@ -154,7 +154,8 @@ If you are using [Expo](https://expo.io/), you also need to add this to `app.jso
 {
  "expo": {
  "packagerOpts": {
- "config": "metro.config.js"
+ "config": "metro.config.js",
+ "sourceExts": ["js", "jsx", "css"]
  }
  }
 }

docs/setup-stylus.md

@@ -130,7 +130,8 @@ If you are using [Expo](https://expo.io/), you also need to add this to `app.jso
 {
  "expo": {
  "packagerOpts": {
- "config": "metro.config.js"
+ "config": "metro.config.js",
+ "sourceExts": ["js", "jsx", "styl"]
  }
  }
 }