user docs: Reorganize account basics section.

This section should be the stuff we want users to see when they are first
setting up their account.

This commit only moves links on the sidebar around, no additions or
deletions.

templates/zerver/help/include/sidebar.md

@@ -11,13 +11,14 @@
 * [Set your avatar](/help/change-your-avatar)
 * [Change your default language](/help/change-your-language)
 * [Use 24-hour time](/help/change-the-date-and-time-format)
-* [Enable high contrast mode](/help/enable-high-contrast-mode)
-* [Display the buddy list on narrow screens](/help/move-the-users-list-to-the-left-sidebar)
 * [Joining an organization](/help/join-a-zulip-organization)
 * [Signing in](/help/signing-in)
 * [Signing out](/help/signing-out)
 <!-- Find your Zulip organization -->
+* [Keyboard shortcuts](/help/keyboard-shortcuts)
 * [Deactivate your account](/help/deactivate-your-account)
+* [Zulip glossary](/help/zulip-glossary)
+* [The Zulip browser window](/help/the-zulip-browser-window)
 
 ## Sending Messages
 * [Send a stream message](/help/send-a-stream-message)
@@ -92,8 +93,9 @@
 * [Add an alert word](/help/add-an-alert-word)
 
 ## Tools & Customization
-* [Keyboard shortcuts](/help/keyboard-shortcuts)
 * [Bots and integrations](/help/add-a-bot-or-integration)
+* [Enable high contrast mode](/help/enable-high-contrast-mode)
+* [Display the buddy list on narrow screens](/help/move-the-users-list-to-the-left-sidebar)
 * [Import users and channels from Slack](/help/import-users-and-channels-from-slack)
 * [View organization statistics](/help/analytics)
 
@@ -146,6 +148,4 @@
 * [Remove someone from a stream](/help/remove-someone-from-a-stream)
 
 ## Miscellaneous
-* [The Zulip browser window](/help/the-zulip-browser-window)
 * [Link to your Zulip from the web](/help/join-zulip-chat-badge)
-* [Zulip glossary](/help/zulip-glossary)