Add installing dependencies to readme

* For both development (running locally) and building we also need to install the dependencies. I added how I did it.
3 jobs for add_installing_dependencies_to_readme in 6 minutes and 15 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #151249
build

00:03:48

 
  Test
passed #151250
lint

00:02:07

passed #151251
test

00:02:26