Remove outdated link

README.md

@@ -23,11 +23,10 @@ Read the blog post: [The day I decided to build my own "Twitter"](https://rolle.
 6. [Installation for regular users, contributing and testing](#installation-for-regular-users-contributing-and-testing)
 7. [Updating instructions](#updating-instructions)
 8. [Other tweaks and customizations](#other-tweaks-and-customizations)
-    1. [Twitter-like link previews](#twitter-like-link-previews)
-    2. [Status bar color on Android PWA](#status-bar-color-on-android-pwa)
-    3. [Hide translate link for multiple languages](#hide-translate-link-for-multiple-languages)
-    4. [Thread lines](#thread-lines)
-    5. [Micro-interactions](#micro-interactions)
+    1. [Status bar color on Android PWA](#status-bar-color-on-android-pwa)
+    2. [Hide translate link for multiple languages](#hide-translate-link-for-multiple-languages)
+    3. [Thread lines](#thread-lines)
+    4. [Micro-interactions](#micro-interactions)
 9. [FAQ](#faq)
     1. [I want to make changes to the UI, can I do that?](#i-want-to-make-changes-to-the-ui-can-i-do-that)
     2. [Can you implement feature X?](#can-you-implement-feature-x)