feat: 替换新 icon

Author: JChehe

README.md

@@ -236,7 +236,7 @@ ERROR in dlopen(/Users/**/Desktop/XCel/node_modules/node-sass/vendor/darwin-x64-
   [5]: http://jdc.jd.com/lab/xcel/download/1.4.0/xcel-1.4.0-linux-x64.zip
   [6]: https://misc.aotu.io/JChehe/xcel/initial_interface.png
   [7]: https://misc.aotu.io/JChehe/xcel/filter_panel.png
-  [8]: https://misc.aotu.io/JChehe/xcel/sidebar.png
+  [8]: https://img20.360buyimg.com/ling/jfs/t22597/14/386141808/20464/fd4ff229/5b2e352dN367d79d8.png
   [9]: https://misc.aotu.io/JChehe/xcel/instructions_for_use.png
   [10]: https://misc.aotu.io/JChehe/xcel/app_update.png
   [11]: https://github.com/SimulatedGREG/electron-vue

app/icons/icon.icns

@@ -2,7 +2,8 @@
 	<transition name="slide-fade">
 		<div id="sidebar" v-show="getSideBarStatus">
 			<div class="sidebar_header">
-				<img src="../assets/xcel_logo.png"
+				<img
+          src="../assets/svg/xcel_logo.svg"
 					class="logo"
 					title="XCEL官网"
 					@click="openExternal('xcel')">