Bump dependencies and add typing event handler

src/events/handle-typing-start.ts

@@ -0,0 +1,21 @@
+import {Channel, TextChannel, PartialDMChannel, User, PartialUser} from 'discord.js';
+
+const WAIT_TIME_SECONDS = 12;
+
+export default (channel: Channel | PartialDMChannel, user: User | PartialUser): void => {
+  if (channel.type !== 'text') {
+    return;
+  }
+
+  const textChannel = channel as TextChannel;
+
+  setTimeout(async () => {
+    if (user.typingIn(channel)) {
+      const msg = await textChannel.send(`take your time why don'tcha <@${user.id}>`);
+
+      setTimeout(async () => {
+        await msg.delete();
+      }, 2000);
+    }
+  }, WAIT_TIME_SECONDS * 1000); // Discord sends typing updates every 10s
+};