Updated build and running instructions

README.md

@@ -4,17 +4,25 @@ The next-generation master server for Northstar.
 
 ## Installation
 
-First install GO from here: [https://go.dev/doc/install](https://go.dev/doc/install)
+First install Go from here: [https://go.dev/doc/install](https://go.dev/doc/install)
 
 Then run the following commands:
 
 ```bash
-go build cmd/atlas/main.go 
+go run cmd/atlas/main.go 
+```
+
+## Building
+
+To build Atlas, run the following command:
+
+```bash
+go build -o atlas.exe cmd/atlas/main.go
 ```
 
 ## Usage
 
-Run the `main.exe` and update your northstar config to point to the new masterserver.
+Run the `main.exe` or directly with `go run cmd/atlas/main.go` and update your northstar config to point to the new masterserver.
 
 ```
 ns_masterserver_hostname "localhost:8080"