Update README

[tai271828]

We have known there are two tips when setting up the frontend.

1. node.js v15 is suggested. (update: not really, see Fail to compile for missing fibers.node #7 )
2. change the url for local dev:

diff --git a/vue.config.js b/vue.config.js
index 7975f13..0c5fdb6 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -4,7 +4,7 @@ module.exports = {
     disableHostCheck: true,
     proxy: {
       '/server': {
-        target: 'https://staging.disfactory.tw',
+        target: 'http://localhost:8888',
         changeOrigin: true,

3. [Content] Update README - add tutorial for Windows users from scratch #81

[zztin]

here are some texts to start with
https://hackmd.io/-EOhL-GdQMuZYQzGEx4AnQ

[tai271828]

#49 is landed. The README update is a must for alpha now.

[diaoga]

需要切分成更細緻的工作項目以利追蹤

[tai271828]

Next step:

This issue is too big. Let us redefine it to see if we want to close it or track with the other issues.