Fix 2.1.x releases alignment

Author: azat

index.html

@@ -153,7 +153,6 @@ <h3>Download&ndash;Stable releases</h3>
     Released 2019-08-01 (ABI changed)
    </li>
 
-   <ul class="tight">
    <li>
      <a href="https://github.com/libevent/libevent/releases/download/release-2.1.10-stable/libevent-2.1.10-stable.tar.gz">libevent-2.1.10-stable.tar.gz</a>
     [<a href="https://github.com/libevent/libevent/releases/download/release-2.1.10-stable/libevent-2.1.10-stable.tar.gz.asc">GPG Sig</a>]