chore(): temporarily remove mobile MCP docs (#8479)

Author: tyllark

src/pages/[platform]/start/mcp-server/amplify-workflows/index.mdx

@@ -5,14 +5,11 @@ export const meta = {
   description: 'Learn about the guided workflows available in AWS MCP Server for building Amplify applications.',
   route: '/[platform]/start/mcp-server/amplify-workflows',
   platforms: [
-    'android',
     'angular',
-    'flutter',
     'javascript',
     'nextjs',
     'react',
     'react-native',
-    'swift',
     'vue'
   ]
 };

src/pages/[platform]/start/mcp-server/index.mdx

@@ -6,14 +6,11 @@ export const meta = {
   description: 'Use AI coding assistants to build fullstack Amplify applications faster with AWS MCP Server.',
   route: '/[platform]/start/mcp-server',
   platforms: [
-    'android',
     'angular',
-    'flutter',
     'javascript',
     'nextjs',
     'react',
     'react-native',
-    'swift',
     'vue'
   ],
   isNew: true

src/pages/[platform]/start/mcp-server/set-up-mcp/index.mdx

@@ -5,14 +5,11 @@ export const meta = {
   description: 'Learn how to configure AWS MCP Server with your AI coding assistant.',
   route: '/[platform]/start/mcp-server/set-up-mcp',
   platforms: [
-    'android',
     'angular',
-    'flutter',
     'javascript',
     'nextjs',
     'react',
     'react-native',
-    'swift',
     'vue'
   ]
 };