improve the blurb (mighty-gerbils#1162)

New tagline: **Gerbil: A LISP for the 21st Century**

doc/.vuepress/config.js

@@ -8,7 +8,8 @@ module.exports = {
       { text: 'Tutorials', link: '/tutorials/' },
       { text: 'Reference', link: '/reference/' },
       { text: 'Gitter', link: 'https://gitter.im/gerbil-scheme/community' },
-      { text: 'Matrix', link: 'https://matrix.to/#/#gerbil-scheme-core:gitter.im' }
+      { text: 'Matrix', link: 'https://matrix.to/#/#gerbil-scheme-core:gitter.im' },
+      { text: 'Mailing List', link: 'https://groups.google.com/a/hackzen.org/g/gerbil-users' }
     ],
     sidebarDepth: 2,
       sidebar: {

doc/readme.md

@@ -1,7 +1,7 @@
 ---
 home: true
 heroImage: /img/gerbil-detailed-consio_OPT.svg
-tagline: Gerbil is a meta-dialect of Scheme with post-modern features
+tagline: A LISP for the 21st Century
 actionText: Get Started →
 actionLink: /guide/
 # footer: XYZ Licensed | Copyright © 2018-present Zyx
@@ -18,14 +18,18 @@ actionLink: /guide/
     </div>
     <div class="feature">
         <h2>Objective Language</h2>
-        <p>Sports an integrated MetaObject Protocol</p>
+        <ul>
+            <li>Integrated MetaObject Protocol</li>
+            <li>Class-based Object Orientation</li>
+            <li>Interfaces with Runtime Specialization</li>
+        </ul>
     </div>
     <div class="feature">
         <h2>Systems Language</h2>
         <ul>
-            <li>✔ Tiny Microkernel</li>
-            <li>✔ Optimizing Native Compiler</li>
-            <li>✔ C-Friendly ABI</li>
+            <li>Tiny Microkernel</li>
+            <li>Optimizing Native Compiler</li>
+            <li>Integrated FFI</li>
         </ul>
     </div>
     <div class="feature">
@@ -34,7 +38,6 @@ actionLink: /guide/
             <li>Supports current R*RS standards and common SRFIs</li>
             <li>State of the Art Macro and Module System</li>
             <li>Fully exposes itself to the programmer</li>
-            <li>Integrated FFI</li>
         </ul>
         <p>
         </p>