update readme

apps/remixdesktop/README.md

@@ -2,9 +2,21 @@
 
 ## Development
 
-In the main repo run yarn serve 
-In this directory run yarn start:dev to boot the electron app
+In the main repo yarn, then run yarn serve 
+In this directory apps/remixdesktop, yarn, then run: yarn start:dev to boot the electron app
 In chrome chrome://inspect/#devices you can add localhost:5858 to the network targets and then you will see an inspect button electron/js2c/browser_init
 file:///
 You can use that to inspect the output of the electron app
 
+If you run into issues with yarn when native node modules are being rebuilt you need
+- Windows: install Visual Studio Tools with Desktop Development C++ enabled in the Workloads
+- MacOS: install Xcode or Xcode Command Line Tools
+- Linux: unknown, probably a C++ compiler
+
+## Builds
+
+Builds can be found in the artefacts of CI. 
+
+## CI
+
+CI will only run the builds is the branch is master or contains the word: desktop