release: finalize BZOD v0.8.0

www/index.html

@@ -297,7 +297,7 @@ footer{background:var(--bg);border-top:1px solid var(--border);padding:4rem 2rem
 <span class="to">Cloning into 'bzod'...</span>
 
 <span class="tp">$</span> <span class="tc">cargo build --release</span>
-<span class="to">   Compiling bzod v0.5.0</span>
+<span class="to">   Compiling bzod v0.8.0</span>
 <span class="tg">    Finished release [optimized] in 12.58s</span>
 
 <span class="tp">$</span> <span class="tc">./target/release/bzod serve</span>
@@ -537,7 +537,7 @@ Authorization: Bearer bzo_xxxxxxxxxxxx
     <thead>
       <tr>
         <th>Feature</th>
-        <th>BZOD v0.5.0</th>
+        <th>BZOD v0.8.0</th>
         <th>Shlink</th>
         <th>YOURLS</th>
         <th>Chhoto URL</th>