better discord example

Author: Thomas Stromberg

src/reviewgoose/discord.njk

@@ -151,11 +151,11 @@ title: reviewGOOSE:Discord Integration
     <p class="rg-slack-config__description">Create <code>.codeGROOVE/discord.yaml</code> in your org:</p>
     <div class="rg-slack-config__code">
       <pre><code>global:
-  guild_id: "1234567891234567890"    # Your Discord server ID
+  guild_id: 1234567891234567890      # Your Discord server ID
 
 users:
-  alice: "alice_discord"             # GitHub username → Discord username
-  bob: "bob_discord"
+  alice: 111111111111111111          # GitHub username → Discord user ID
+  bob: discord-bob-username          # GitHub username → Discord username
 
 channels:
   engineering:                       # Channel name