fix dead link nodejs install in yarn instructions

currently points to https://archive.support.hypernode.com/knowledgebase/use-nodejs-npm-hypernode/#Using_a_newer_version_of_NodeJs which is a dead link

Author: vdloo

docs/hypernode-platform/tools/how-to-use-node-js-and-npm-on-hypernode.md

@@ -100,7 +100,7 @@ npm install less
 
 ### Install Yarn
 
-*To install yarn, a more recent version of nodejs is required, so*[*follow the instructions and download and unpack a newer version of nodejs*](https://archive.support.hypernode.com/knowledgebase/use-nodejs-npm-hypernode/#Using_a_newer_version_of_NodeJs)*first*
+*To install yarn, a more recent version of nodejs is required, so [follow the instructions and download and unpack a newer version of nodejs](https://docs.hypernode.io/hypernode-platform/tools/how-to-use-node-js-and-npm-on-hypernode.html#using-an-newer-version-of-node-js) first.
 
 ```nginx
 npm install yarn