Update Discord invite links.

Author: myrkvi

content/_index.md

@@ -1,8 +1,13 @@
-Welcome to the homepage for Norwegian Language Learning! We are a community of learners and speakers of the Norwegian language. We primarily use our [Discord server](https://discord.gg/mBsKjx7); this website is an additional resource, with lessons and information about the Discord server's rules, channels, and bot (Heimdallr).
+<div id="discord" style="display: none;">
+  <a href="https://discord.gg/MqrZeNyWmE">Join the server!</a>
+</div>
 
-If you're not already on the server, feel free to join us [here](https://discord.gg/mBsKjx7)! If you already are, then you can check out our [rules](/page/rules/), [channel information](/page/channels/), or our bot, [Heimdallr](/page/heimdallr/).
+Welcome to the homepage for Norwegian Language Learning! We are a community of learners and speakers of the Norwegian language. We primarily use our [Discord server][discord]; this website is an additional resource, with lessons and information about the Discord server's rules, channels, and bot (Heimdallr).
 
+If you're not already on the server, feel free to join us [here][discord]! If you already are, then you can check out our [rules](/page/rules/), [channel information](/page/channels/), or our bot, [Heimdallr](/page/heimdallr/).
 
 
-[![Discord](https://img.shields.io/discord/143458761665675264?color=556B2F&label=NLL%20Discord&logo=discord&logoColor=white&style=flat-square)](https://discord.gg/mBsKjx7)
 
+[![Discord](https://img.shields.io/discord/143458761665675264?color=556B2F&label=NLL%20Discord&logo=discord&logoColor=white&style=flat-square)][discord]
+
+[discord]: https://discord.gg/xAj4gaBXqB

content/post/possessive_adjective_order.adoc

@@ -40,4 +40,4 @@ E.g.
 ---
 
 If you have more questions, want to chat, or provide feedback, join us in our Discord community! 
-https://discord.gg/norwegian[image:https://img.shields.io/discord/143458761665675264?logo=discord&logoColor=white&style=for-the-badge[Discord]]
+https://discord.gg/xAj4gaBXqB[image:https://img.shields.io/discord/143458761665675264?logo=discord&logoColor=white&style=for-the-badge[Discord]]

static/roles.js

@@ -13,7 +13,7 @@ var app = new Vue({
       <a href="${AUTHORIZATION_URL}">Authorize access</a>
     </div>
     <div v-else-if="state == 'invite'">
-      <p>It looks like you're not a member of our Discord community yet. <a href="https://discord.gg/mBsKjx7">Join us!</a></p>
+      <p>It looks like you're not a member of our Discord community yet.</p>
     </div>
     <div v-else-if="state == 'need-introduction'">
       <p>You haven't been approved yet. Have you written an introduction in our <a href="https://www.discordapp.com/channels/143458761665675264/483672165137383454">welcome channel?</a></p>