[docs] update supportedsites

docs/supportedsites.md

@@ -1,7 +1,6 @@
 # Supported Sites
 
 <!-- auto-generated by scripts/supportedsites.py -->
-
 Consider all listed sites to potentially be NSFW.
 
 <table>
@@ -209,7 +208,7 @@ Consider all listed sites to potentially be NSFW.
 <tr>
     <td>Discord</td>
     <td>https://discord.com/</td>
-    <td>Channels, DMs, Servers</td>
+    <td>Channels, DMs, Messages, Servers</td>
     <td></td>
 </tr>
 <tr>

scripts/supportedsites.py

@@ -243,6 +243,7 @@ SUBCATEGORY_MAP = {
     },
     "discord": {
         "direct-messages": "DMs",
+        "direct-message" : "",
     },
     "fanbox": {
         "supporting": "Supported User Feed",