fix(docs): add new sections to sidebar

docs/content/.vuepress/config.js

@@ -34,6 +34,15 @@ module.exports = {
     sidebar: [
       "/",
       ["https://discord.com/oauth2/authorize?client_id=466378653216014359&scope=bot%20applications.commands&permissions=536995904", "Add to your server"],
+      {
+        title: "Updates",
+        collapsable: false,
+        sidebarDepth: 1,
+        children: [
+          "/posts/",
+          "/changelog",
+        ]
+      },
       {
         title: "Documentation",
         collapsable: false,

docs/content/changelog.md

@@ -1,6 +1,6 @@
 ---
 title: Changelog
-permalink: /changelog/
+permalink: /changelog
 ---
 
 # Changelog

docs/content/posts/index.md

@@ -1,6 +1,5 @@
 ---
 title: Announcements & other posts
-permalink: /posts/
 ---
 
 # Announcements & other posts