fix install-succeeded.ejs

packages/slackbot-proxy/src/views/install-succeeded.ejs

@@ -7,9 +7,9 @@
         <h1 class="my-5">Congratulations!</h1>
         <h2 class="my-5">GROWI Bot installation has succeeded!</h2>
         <p>
-          Retry from
+          Access to
           <a href=<%- appPageUrl %>>
-            Access to Slack App detail page.
+            Slack App detail page.
           </a>
         </p>
         <p>