chore: logo替换

components/layout/pc/Foot.vue

@@ -4,7 +4,7 @@
       <div class="foot-content">
         <div class="left-content">
           <div class="logo-title">
-            <img src="https://webapp-pub.ezijing.com/project/sbu-plus/logo.png" />
+            <img src="https://webapp-pub.ezijing.com/project/sbu-plus/logo_white.png" />
             <h1>金融学硕士1+1</h1>
           </div>
 
@@ -190,7 +190,7 @@ export default {}
   align-items: center;
   height: 50px;
   img {
-    height: 40px;
+    height: 50px;
   }
   h1 {
     margin-left: 14px;