Update README.md

README.md

@@ -9,11 +9,11 @@ tags:
 <font size="6"><b>YumekawaMix</b><font>
 <font size="3">
 
-<div class="flex justify-flex-end">
+<div class="flex justify-center">
   <div class="container p-0 w-100">
     <img class="mt-0 object-cover rounded-t-lg w-100"
          style="height: 320px;"
-         src="https://pbs.twimg.com/media/Fwzt7HZaEAAkX2U?format=jpg"
+         src="https://twitter.com/AiRSTR7/status/1674064420446633985/photo/1?format=jpg"
          width="100%"/>
     <div class="">
       <div class="flex-auto">