docs(examples): Synchronize links in TOC and index (#8635)

docs/examples.md

@@ -5,19 +5,19 @@ more about the runtime.
 
 ## Basic
 
-- [Hello World](./examples/hello_world.md)
-- [Import and Export Modules](./examples/import_export.md)
-- [How to Manage Dependencies](./examples/manage_dependencies.md)
-- [Fetch Data](./examples/fetch_data.md)
-- [Read and Write Files](./examples/read_write_files.md)
+- [Hello world](./examples/hello_world.md)
+- [Import and export modules](./examples/import_export.md)
+- [Manage dependencies](./examples/manage_dependencies.md)
+- [Fetch data](./examples/fetch_data.md)
+- [Read and write files](./examples/read_write_files.md)
 
 ## Advanced
 
-- [Unix Cat](./examples/unix_cat.md)
-- [File Server](./examples/file_server.md)
-- [TCP Echo](./examples/tcp_echo.md)
-- [Subprocess](./examples/subprocess.md)
-- [Permissions](./examples/permissions.md)
-- [OS Signals](./examples/os_signals.md)
-- [File System Events](./examples/file_system_events.md)
-- [Testing If Main](./examples/testing_if_main.md)
+- [Unix cat program](./examples/unix_cat.md)
+- [HTTP web server](./examples/http_server.md)
+- [File server](./examples/file_server.md)
+- [TCP echo server](./examples/tcp_echo.md)
+- [Creating a subprocess](./examples/subprocess.md)
+- [OS signals](./examples/os_signals.md)
+- [File system events](./examples/file_system_events.md)
+- [Module metadata](./examples/module_metadata.md)

docs/toc.json

@@ -51,7 +51,7 @@
       "file_server": "File server",
       "tcp_echo": "TCP echo server",
       "subprocess": "Creating a subprocess",
-      "os_signals": "OS Signals",
+      "os_signals": "OS signals",
       "file_system_events": "File system events",
       "module_metadata": "Module metadata"
     }