docs: Update README.md

sbstjn · Sep 18, 2018 · 2adc739 · 2adc739
1 parent fab90cf
commit 2adc739
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diff --git a/README.md b/README.md
@@ -1,5 +1,28 @@
 # Gatsby Plugin: Disable 404
 
+## Install
+
+```bash
+# With Yarn
+$ > yarn add -D gatsby-disable-404
+
+# With NPM
+$ > npm install --save-dev gatsby-disable-404
+```
+
+### Configuration
+
+```js
+// gatsby-config.js
+
+module.exports = {
+  siteMetadata: {
+    title: "Gatsby Default Starter"
+  },
+  plugins: ["gatsby-disable-404"]
+};
+```
+
 Disable `/404` and `/dev-404-page` pages.
 
 ## License