add width and height to the <img> element in login.hbs

app/templates/login.hbs

 <main class="form-sign-in">
   <div>
     <div class="papermerge-logo">
-      <img src="/assets/images/logo.svg">
+      <img width="112px" height="108px" src="/assets/images/logo.svg">
     </div>
 
     <div class="card px-2 py-3">