Docs: Update 12-14-introducing-docusaurus.mdx

Made some changes in the documentation, changed the name of the social network

website/blog/2017/12-14-introducing-docusaurus.mdx

@@ -129,7 +129,7 @@ build
 
 ![](/img/docusaurus.svg)
 
-We welcome your [contributions](https://github.com/facebook/docusaurus/blob/master/CONTRIBUTING.md) to Docusaurus, whether you want to use it for your own site, you want to [contribute](https://github.com/facebook/docusaurus/blob/master/CONTRIBUTING.md) to the Docusaurus core or just have questions. Follow us on [GitHub](https://github.com/facebook/docusaurus) and [X (Twitter)](https://x.com/docusaurus).
+We welcome your [contributions](https://github.com/facebook/docusaurus/blob/master/CONTRIBUTING.md) to Docusaurus, whether you want to use it for your own site, you want to [contribute](https://github.com/facebook/docusaurus/blob/master/CONTRIBUTING.md) to the Docusaurus core or just have questions. Follow us on [GitHub](https://github.com/facebook/docusaurus) and [X (formerly Twitter)](https://x.com/docusaurus).
 
 ## Acknowledgements
 
@@ -151,6 +151,6 @@ Without their dedication to creating or migrating their websites over to the pla
 ## Resources
 
 - [Read our documentation](https://v1.docusaurus.io)
-- [Follow our X formerly (Twitter) feed](https://x.com/docusaurus)
+- [Follow our X (formerly Twitter) feed](https://x.com/docusaurus)
 - [Follow us on GitHub](https://github.com/facebook/docusaurus)
 - [About Slash, the Docusaurus mascot](https://v1.docusaurus.io/about-slash.html)