make /wiki a <table>

wiki/index.php

@@ -32,12 +32,21 @@ if (!isset($_GET["page"]) || !file_exists("pages/{$_GET['page']}.md")) {
 
     <hr>
     <h2>pages:</h2>
-
+    <table class="table table-responsive table-hover table-striped">
+        <thead>
+            <tr>
+                <th>title</th>
+                <th>description</th>
+            </tr>
+        </thead>
+        <tbody>
         <?php foreach (glob("pages/*.md") as $page) {
             $yaml = $parser->parse(file_get_contents($page))->getYAML();
             if (!$yaml["published"]) continue; ?>
-        <a href="<?=basename($page, ".md")?>"><?=$yaml["title"]?></a><br>
+            <tr><td><a href="<?=basename($page, ".md")?>"><?=$yaml["title"]?></a></td> <td><?=$yaml["description"] ?? ""?></td></tr>
         <?php } ?>
+        </tbody>
+    </table>
 
 
 <?php } else {

wiki/pages/lua.md

@@ -2,6 +2,7 @@
 author: ~evn
 published: true
 title: lua
+description: set up tools to write lua code
 category:
   - main
 ---

wiki/pages/mailing_lists.md

@@ -2,7 +2,7 @@
 author: ~erxeto
 published: true
 title: mailing list netiquette
-description: tildeverse mailing lists netiquette
+description: tildeverse mailing lists etiquette guide
 category:
     - main
 ---

wiki/pages/teaching-and-learning.md

@@ -2,7 +2,7 @@
 author: ~cmccabe
 published: true
 title: teaching and learning on tilde.team
-description:
+description: how to find and get help learning
 category:
 - main
 ---
@@ -10,7 +10,6 @@ category:
 **tl;dr** bring project ideas. bring your skills. learn by doing.
 help others who are trying to learn. share what you're working on.
 
-
 ## 1. start learning, start teaching!
 
 an important goal of tilde.team is to help you learn linux, programming, and