Document static build for release bins

doc/release-process.md

@@ -49,6 +49,8 @@ git push
 * Merge dev branch into master
 * Make a new Gitea release from master branch
   * There is an option for Gitea to automate making a new Git tag as well
+* SD requires to be build with a staticly compiled version of QT for release binaries
+  * If it isn't, the binary will resort to using the system QT which is usually a different version and the binary will not work
 * Make linux binaries: `./src/scripts/make-binary-tarball.sh`
   * Upload to gitea release
 * Make debian package with `./src/scripts/make-deb.sh`