chore(docs): add voice v8 to docs (#1259)

Author: Snazzah

api-extractor.json

@@ -7,7 +7,8 @@
 	"additionalEntryPoints": [
 		{ "modulePath": "v9", "filePath": "<projectFolder>/v9.d.ts" },
 		{ "modulePath": "rpc/v10", "filePath": "<projectFolder>/rpc/v10.d.ts" },
-		{ "modulePath": "voice/v4", "filePath": "<projectFolder>/voice/v4.d.ts" }
+		{ "modulePath": "voice/v4", "filePath": "<projectFolder>/voice/v4.d.ts" },
+		{ "modulePath": "voice/v8", "filePath": "<projectFolder>/voice/v8.d.ts" }
 	],
 
 	"bundledPackages": [],

website/docusaurus.config.ts

@@ -73,6 +73,7 @@ const config: Config = {
 							v10: { path: 'v10.ts', label: 'API v10' },
 							v9: { path: 'v9.ts', label: 'API v9' },
 							'voice/v4': { path: 'voice/v4.ts', label: 'Voice v4' },
+							'voice/v8': { path: 'voice/v8.ts', label: 'Voice v8' },
 							globals: { path: 'globals.ts', label: 'Global Types' }
 						},
 						slug: 'discord-api-types'