fix: prevent unwanted files getting into app.asar (#33)

app.asar included binaries that it should never contain, because the electron-builder output dir was shared with where the app code goes (dist);
this change cuts down the installer and installed app size by about half (at least on Windows)

Author: ianshade

.gitignore

@@ -1,5 +1,6 @@
 node_modules
 dist
+release
 config.json
 
 .pnp.*

package.json

@@ -94,6 +94,9 @@
 		"snap": {
 			"publish": "github"
 		},
+		"directories": {
+			"output": "release"
+		},
 		"files": [
 			"dist/**/*",
 			"static/**/*"