Fixed typo on landing page for sign-up

web/templates/signup_team.html

@@ -10,7 +10,7 @@
                     <div class="signup-team__container">
                         <img class="signup-team-logo" src="/static/images/logo.png" />
                         <h1>Mattermost</h1>
-                        <h4 class="color--light">All team communication in one place, searchable and accesible anywhere</h4>
+                        <h4 class="color--light">All team communication in one place, searchable and accessible anywhere</h4>
                         <div id="signup-team"></div>
                     </div>
                 </div>