diff --git a/web/docs/changelogs.md b/web/docs/changelogs.md
new file mode 100644
index 000000000..377f669bf
--- /dev/null
+++ b/web/docs/changelogs.md
@@ -0,0 +1,7 @@
+---
+sidebar_position: 4
+---
+
+# Changelogs
+
+See the changelogs on GitHub: https://github.com/ia-toki/judgels/releases.
diff --git a/web/docs/deployment/installation.md b/web/docs/deployment/installation.md
index 99a9e1ff0..8173b06f8 100644
--- a/web/docs/deployment/installation.md
+++ b/web/docs/deployment/installation.md
@@ -76,7 +76,7 @@ In `vars.yml`, generate different random strings for these values:
    ```
    app_version: '2.0'
    ```
-   You can get the latest version from https://github.com/ia-toki/judgels/tags. Enter the version without the `v` prefix.
+   You can get the latest version from https://github.com/ia-toki/judgels/releases. Enter the version without the `v` prefix.
 1. Run the provision playbook:
    ```
    ansible-playbook -e @env/vars.yml playbooks/provision.yml
diff --git a/web/docs/migration-guide/_category_.json b/web/docs/migration-guide/_category_.json
deleted file mode 100644
index 440fa51cb..000000000
--- a/web/docs/migration-guide/_category_.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "label": "Migration guide",
-  "position": 3
-}
diff --git a/web/docs/migration-guide/1to2.md b/web/docs/migration-guides/1to2.md
similarity index 100%
rename from web/docs/migration-guide/1to2.md
rename to web/docs/migration-guides/1to2.md
diff --git a/web/docs/migration-guides/_category_.json b/web/docs/migration-guides/_category_.json
new file mode 100644
index 000000000..1bb0337c4
--- /dev/null
+++ b/web/docs/migration-guides/_category_.json
@@ -0,0 +1,4 @@
+{
+  "label": "Migration guides",
+  "position": 3
+}
diff --git a/web/docusaurus.config.js b/web/docusaurus.config.js
index 1974b7ad0..8de850c9a 100644
--- a/web/docusaurus.config.js
+++ b/web/docusaurus.config.js
@@ -7,7 +7,7 @@ const darkCodeTheme = require('prism-react-renderer/themes/dracula');
 /** @type {import('@docusaurus/types').Config} */
 const config = {
   title: 'Judgels',
-  tagline: 'A modern programming contest system',
+  tagline: 'A modern programming contest system.',
   favicon: 'img/favicon.ico',
   url: 'https://judgels.toki.id',
   baseUrl: '/',