Update README.md

Author: bcedu

README.md

@@ -15,12 +15,12 @@ VGrive is a client (back-end and front-end) for Google Drive made in vala.
   <img src="/data/imgs/conf.png" width="49%" />
 </p>
 <p float="left">
-  <img src="/data/imgs/login_1.png" width="49%" />
-  <img src="/data/imgs/login_3.png" width="49%" />
+  <img src="/data/imgs/login1.png" width="49%" />
+  <img src="/data/imgs/login2.png" width="49%" />
 </p>
 <p float="left">
-  <img src="/data/imgs/sync_simple.png" width="49%" />
   <img src="/data/imgs/sync.png" width="49%" />
+  <img src="/data/imgs/advanced.png" width="49%" />
 </p>
 
 ## Installation