docs(): How to install Yarn for https://docs.web3js.org/ setup (#6853)

Jouzep · web-flow · commit 383af3940fbc · 2024-03-12T13:56:09.000+01:00
diff --git a/docs/README.md b/docs/README.md
@@ -1,7 +1,11 @@
 # Website
 
 This website is built using [Docusaurus 2](https://docusaurus.io/), a modern static website generator.
+### Requirement
 
+Before getting started, ensure that you have ``Yarn`` installed on your machine.
+
+[How to install Yarn](https://www.hostinger.com/tutorials/how-to-install-yarn)
 ### Installation
 
 ```
