update the readme

Author: svengcz

README.md

@@ -14,14 +14,24 @@ Install the client library using npm:
 
 Install [node-gyp](https://github.com/nodejs/node-gyp) on the system and follow the the installation instructions.
 
-Start the build process by `npm run build`.
+Start the build process by `npm run build:all`.
 
 ### Hotfixes for build issues
 
 If the binding-compilation fails due to v8.h include errors is it required to delete the local cache of node-gyp.
 node-gyp cache: `%LocalAppData%/node-gyp/Cache`
 Thereafter execute `node-gyp configure` and the problem should be solved.
 
+## Release steps
+
+Some manual steps are required to release the package.
+These steps are required to avoid the creation a Windows-VM on Github.
+
+- Build the bindings with Visual Studio on your local machine
+- Call `npm run build:rollup`
+- Commit and push the new generated *.node-bindings
+- Create a new tag on github and publish the release
+
 ## License
 
 This software is licensed under the [MIT license](https://github.com/flybywiresim/api-client/blob/main/LICENSE).