feat(generator): remove unnecessary tauri config

generator/index.js

@@ -11,7 +11,10 @@ module.exports = async api => {
   })
 
   init({
-    directory: api.resolve('.')
+    directory: api.resolve('.'),
+    customConfig: {
+      build: null
+    }
   })
 
   api.extendPackage({

index.js

@@ -47,6 +47,8 @@ module.exports = (api, options) => {
 
       return dev({
         build: {
+          // Has to be a string, value doesn't matter
+          distDir: '',
           devPath: server.url
         }
       })
@@ -83,6 +85,8 @@ module.exports = (api, options) => {
 
       build({
         build: {
+          // Has to be a string, value doesn't matter
+          devPath: '',
           distDir: '../dist_tauri/bundled'
         }
       })