feat: Update webhook server plugin details

Author: MarJose123

content/plugins/marjose123-webhook-server.md

@@ -5,10 +5,14 @@ author_slug: marjose123
 categories: [developer-tool]
 description: Send webhooks from Filament apps.
 discord_url: https://discord.com/channels/883083792112300104/1069185993770536990
-docs_url: https://raw.githubusercontent.com/MarJose123/filament-webhook-server/2.x/README.md
+docs_urls:
+    v4: https://raw.githubusercontent.com/MarJose123/filament-webhook-server/3.x/README.md
+    v3: https://raw.githubusercontent.com/MarJose123/filament-webhook-server/2.x/README.md
+    v2: https://raw.githubusercontent.com/MarJose123/filament-webhook-server/1.x/README.md
+github_url: https://github.com/MarJose123/filament-lockscreen
 github_repository: MarJose123/filament-webhook-server
 has_dark_theme: true
 has_translations: true
-versions: [2, 3]
+versions: [2, 3, 4]
 publish_date: 2023-01-18
 ---