Get builds for linux, macos, and windows working

Author: alichtman

docs/release.md

@@ -1,6 +1,12 @@
-### These docs are outdated.
+# Building and Releasing `deadbolt`
 
-See: https://electron-react-boilerplate.js.org/docs/packaging
+The only successful path is building and releasing on macOS. You can't compile the macOS builds on Linux, and I won't develop on Windows.
+
+```bash
+$ npm run package
+```
+
+## Maybe outdated
 
 # Release Process
 

package.json

@@ -227,7 +227,6 @@
     "linux": {
       "target": [
         "AppImage",
-        "flatpak",
         "deb",
         "rpm"
       ],
@@ -267,4 +266,4 @@
     ],
     "logLevel": "quiet"
   }
-}
+}