Fix anchor in link to docker docs (pterodactyl#3793)

The former version does not "scroll" to the section

Author: pavog

resources/views/admin/servers/new.blade.php

@@ -212,7 +212,7 @@
                             <input type="text" id="pIO" name="io" class="form-control" value="{{ old('io', 500) }}" />
                         </div>
 
-                        <p class="text-muted small"><strong>Advanced</strong>: The IO performance of this server relative to other <em>running</em> containers on the system. Value should be between <code>10</code> and <code>1000</code>. Please see <a href="https://docs.docker.com/engine/reference/run/#/block-io-bandwidth-blkio-constraint" target="_blank">this documentation</a> for more information about it.</p>
+                        <p class="text-muted small"><strong>Advanced</strong>: The IO performance of this server relative to other <em>running</em> containers on the system. Value should be between <code>10</code> and <code>1000</code>. Please see <a href="https://docs.docker.com/engine/reference/run/#block-io-bandwidth-blkio-constraint" target="_blank">this documentation</a> for more information about it.</p>
                     </div>
                     <div class="form-group col-xs-12">
                         <div class="checkbox checkbox-primary no-margin-bottom">