Update link to WavesHQ

Author: Martin8617

build-app.md

@@ -38,7 +38,7 @@ sudo apt-get install gcc g++ make
 ```
 You need `node v19`, and `npm v8` for this project, it's required to set up the npm workspaces. So you have to upgrade npm:
 ```
-sudo npm update npm
+sudo npm install -g npm@latest
 ```
 
 ### Setup the required binary