chore: remove outdated type augmentation

Author: manchenkoff

src/templates.ts

@@ -11,19 +11,7 @@ export const registerTypeTemplates = (resolver: Resolver) => {
     getContents: () => `// Generated by nuxt-laravel-echo module
 import type { EchoAppConfig } from '${resolver.resolve('./runtime/types/config.ts')}';
 
-declare module 'nuxt/schema' {
-    interface AppConfig {
-        echo?: EchoAppConfig;
-    }
-    interface AppConfigInput {
-        echo?: EchoAppConfig;
-    }
-}
-
 declare module '@nuxt/schema' {
-    interface AppConfig {
-        echo?: EchoAppConfig;
-    }
     interface AppConfigInput {
         echo?: EchoAppConfig;
     }