fix typo

index.html

@@ -222,7 +222,7 @@
                 <h2>Use LessPass Database for complex passwords</h2>
                 <p class="lead">
                     We all know sites with stupid password rules.
-                    For this kind of site, we created a "connected" version to not memorize the options.
+                    For this kind of site, we created a "connected" version not to memorize the options.
                     Sign in, load or save complex password on LessPass Database.
                 </p>
             </div>