bump version to v1.2.3 and update readme (#280)

easytier-gui/package.json

@@ -1,7 +1,7 @@
 {
   "name": "easytier-gui",
   "type": "module",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "private": true,
   "scripts": {
     "dev": "vite",

easytier-gui/src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "easytier-gui"
-version = "1.2.2"
+version = "1.2.3"
 description = "EasyTier GUI"
 authors = ["you"]
 edition = "2021"

easytier-gui/src-tauri/tauri.conf.json

@@ -17,7 +17,7 @@
     "createUpdaterArtifacts": false
   },
   "productName": "easytier-gui",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "identifier": "com.kkrainbow.easytier",
   "plugins": {},
   "app": {