Adding docs for sub-path

[deploy site]

Author: diemol

website_and_docs/content/documentation/grid/configuration/cli_options.en.md

@@ -243,6 +243,7 @@ pull request updating this page.
 |---|---|---|---|
 | `--password` | string | `myStrongPassword` | Password clients must use to connect to the server. Both this and the username need to be set in order to be used. |
 | `--username` | string | `admin` | User name clients must use to connect to the server. Both this and the password need to be set in order to be used. |
+| `--sub-path` | string | `my_company/selenium_grid` | A sub-path that should be considered for all user facing routes on the Hub/Router/Standalone. |
 
 
 ### Server

website_and_docs/content/documentation/grid/configuration/cli_options.ja.md

@@ -242,6 +242,7 @@ Grid の設定には、さまざまなセクションが用意されています
 | ------------ | ------ | ------------------ | ---------------------------------------------------------------------------------------------------------------------------- |
 | `--password` | string | `myStrongPassword` | クライアントがサーバーに接続する際に使用するパスワード。このパスワードとユーザー名の両方が設定されていないと使用できません。 |
 | `--username` | string | `admin`            | クライアントがサーバーに接続する際に使用するユーザー名。このユーザー名とパスワードの両方が設定されていないと使用できません。 |
+| `--sub-path` | string | `my_company/selenium_grid` | A sub-path that should be considered for all user facing routes on the Hub/Router/Standalone. |
 
 ### Server
 

website_and_docs/content/documentation/grid/configuration/cli_options.pt-br.md

@@ -246,6 +246,7 @@ e esteja à vontade para nos enviar um pull request com alterações a esta pág
 |---|---|---|---|
 | `--password` | string | `myStrongPassword` | Password clients must use to connect to the server. Both this and the username need to be set in order to be used. |
 | `--username` | string | `admin` | User name clients must use to connect to the server. Both this and the password need to be set in order to be used. |
+| `--sub-path` | string | `my_company/selenium_grid` | A sub-path that should be considered for all user facing routes on the Hub/Router/Standalone. |
 
 
 ### Server

website_and_docs/content/documentation/grid/configuration/cli_options.zh-cn.md

@@ -252,6 +252,7 @@ pull request updating this page.
 |---|---|---|---|
 | `--password` | string | `myStrongPassword` | Password clients must use to connect to the server. Both this and the username need to be set in order to be used. |
 | `--username` | string | `admin` | User name clients must use to connect to the server. Both this and the password need to be set in order to be used. |
+| `--sub-path` | string | `my_company/selenium_grid` | A sub-path that should be considered for all user facing routes on the Hub/Router/Standalone. |
 
 
 ### Server