Update README.md

Fix all instances of typo ("offical" -> "official")

README.md

@@ -9,7 +9,7 @@
 ## Contents
 
 - [Resources](#resources)
-  - [Offical](#offical)
+  - [Official](#official)
   - [Community](#community)
 - [Integration](#integration)
 - [Extensions](#extensions)
@@ -22,7 +22,7 @@
 
 ## Resources
 
-### Offical
+### Official
 
 - [Documentation](https://docs.directus.io/getting-started/introduction/)
 - [GitHub Repository](https://github.com/directus/directus)
@@ -38,8 +38,8 @@
 
 ## Integration
 
-- [Offical JS SDK](https://www.npmjs.com/package/@directus/sdk) - The JS SDK provides an intuitive interface for the Directus API from within a JavaScript-powered project (Browsers and Node.js).
-- [Offical Gatsby Source Plugin](https://www.npmjs.com/package/@directus/gatsby-source-directus) - Source plugin for pulling data into Gatsby from a Directus API.
+- [Official JS SDK](https://www.npmjs.com/package/@directus/sdk) - The JS SDK provides an intuitive interface for the Directus API from within a JavaScript-powered project (Browsers and Node.js).
+- [Official Gatsby Source Plugin](https://www.npmjs.com/package/@directus/gatsby-source-directus) - Source plugin for pulling data into Gatsby from a Directus API.
 - [react-directus](https://github.com/gremo/react-directus) - A set of React components and utilities for Directus Headless CMS.
 - [Flutter SDK](https://pub.dev/packages/directus) - Flutter SDK to provide interface for Directus API.
 - [PHP SDK](https://github.com/alantiller/directus-php-sdk) - PHP SDK to provide easy access to the Directus API.