message: warning for misleading "local_address" in servers
diff: @@ -111,14 +111,16 @@ Read `Cargo.toml` for more details.
  Create a ShadowSocks' configuration file. Example
  -```json
  +```jsonc
  {
  "server": "my_server_ip",
  "server_port": 8388,
  - "local_address": "127.0.0.1",
  - "local_port": 1080,
  "password": "mypassword",
  - "method": "aes-256-gcm"
  + "method": "aes-256-gcm",
  + // ONLY FOR `sslocal`
  + // Delete these lines if you are running `ssserver` or `ssmanager`
  + "local_address": "127.0.0.1",
  + "local_port": 1080
  }
  ```
  @@ -126,7 +128,7 @@ Detailed explanation could be found in [shadowsocks' documentation](https://gith
  In shadowsocks-rust, we also have an extended configuration file format, which is able to define more than one server. You can also disable individual servers.
  -```json
  +```jsonc
  {
  "servers": [
  {
  @@ -150,6 +152,8 @@ In shadowsocks-rust, we also have an extended configuration file format, which i
  "method": "chacha20-ietf-poly1305"
  }
  ],
  + // ONLY FOR `sslocal`
  + // Delete these lines if you are running `ssserver` or `ssmanager`
  "local_port": 1080,
  "local_address": "127.0.0.1"
  }
  @@ -291,6 +295,7 @@ Example configuration:
  {
  // LOCAL: Listen address. This is exactly the same as `locals[0]`
  // SERVER: Bind address for remote sockets, mostly used for choosing interface
  + // Don't set it if you don't know what's this for.
  "local_address": "127.0.0.1",
  "local_port": 1080,
  