Fix installation instructions in README.md (#2449)

* Update README.md

Calling brew cask install is disabled

* Update i18n files

README.md

@@ -212,7 +212,7 @@ Want to see new features of the latest version? Please refer to [CHANGELOG](.git
 You can either download the latest `marktext-%version%.dmg` from the [release page](https://github.com/marktext/marktext/releases/latest) or install Mark Text using [**homebrew cask**](https://github.com/caskroom/homebrew-cask). To use Homebrew-Cask you just need to have [Homebrew](https://brew.sh/) installed.
 
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 #### Windows

docs/i18n/french.md

@@ -128,7 +128,7 @@ Vous voulez voir une nouvelle feature dans la prochaine version? Consulté le [C
 Si vous êtes sur OS X, vous pouvez installer Mark Text via [**homebrew cask**](https://github.com/caskroom/homebrew-cask), pour commencer à utiliser Homebrew-Cask, vous avez seulement besoin d'avoir [Homebrew](https://brew.sh/) installer sur votre machine.
 
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 ![](../../docs/brew-cask.gif)

docs/i18n/ja.md

@@ -200,7 +200,7 @@ Patreonを介した寄付は、Mark Textの開発および維持を行ってい
 最新のMark Text(`marktext-%version%.dmg`)を[リリースページ](https://github.com/marktext/marktext/releases/latest)からダウンロードするか、[**homebrew cask**](https://github.com/caskroom/homebrew-cask)を用いてインストールしてください。Homebrew-Caskを使うためには、[Homebrew](https://brew.sh/)がインストールされている必要があります。
 
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 #### Windows

docs/i18n/ko.md

@@ -210,7 +210,7 @@ Open Collective: 모든 지출은 투명합니다. 후원금은 마크 텍스트
 최신 `marktext-%version%.dmg`를 [릴리즈 페이지](https://github.com/marktext/marktext/releases/latest)에서 다운로드하거나 [**homebrew cask**](https://github.com/caskroom/homebrew-cask)를 이용하여 설치할 수 있습니다. Homebrew-Cask를 이용하려면 [Homebrew](https://brew.sh/)가 설치되어 있어야 합니다.
 
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 #### 윈도우

docs/i18n/pl.md

@@ -127,7 +127,7 @@ Chciałbyś zobaczyć jak nowe udogodnienia wprowadziła najnowsza wersja? Udaj
 
 Jeśli używasz systemu OS X, to możesz zainstalować Mark Text za pomocą [**homebrew cask**](https://github.com/caskroom/homebrew-cask). Aby zacząć korzystać z Homebrew-Cask potrzebujesz tylko [Homebrew](https://brew.sh/).
 
-> brew cask install mark-text
+> brew install --cask mark-text
 
 ![](../../docs/brew-cask.gif)
 

docs/i18n/pt.md

@@ -213,7 +213,7 @@ Quer ver os últimos recursos? Por favor acesse o [Histórico de Mudanças](.git
 Você pode baixar o último `marktext-%version%.dmg` acessando [página de versões](https://github.com/marktext/marktext/releases/latest) ou instale o Mark Text usando [**homebrew cask**](https://github.com/caskroom/homebrew-cask). Para usar Homebrew-Cask você precisa ter o [Homebrew](https://brew.sh/) instalado.
 
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 #### Windows

docs/i18n/spanish.md

@@ -127,7 +127,7 @@
 
 Si estás usando macOS, puedes instalar Mart Text usando [**homebrew cask**](https://github.com/caskroom/homebrew-cask). Para usar Homebrew-Cask, tienes que tener instalado [Homebrew](https://brew.sh/)
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 ![](../../docs/brew-cask.gif)

docs/i18n/tr.md

@@ -212,7 +212,7 @@ Son sürümde gelen değişiklikler için [CHANGELOG](.github/CHANGELOG.md)'a ba
 Mark Text'i [indirmeler](https://github.com/marktext/marktext/releases/latest)'den`marktext-%sürüm%.dmg` olarak  indirebilir, ya da [**homebrew cask**](https://github.com/caskroom/homebrew-cask) yoluyla kurabilirsiniz. Homebrew-Cask kullanabilmek için [Homebrew](https://brew.sh/)'ün kurulu olması gerekir.
 
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 #### Windows

docs/i18n/zh_cn.md

@@ -212,7 +212,7 @@ Mark Text 是一个使用 MIT license 的开源项目，您将一直能够从 Gi
 您可以从 [release 页面](https://github.com/marktext/marktext/releases/latest)下载最新的 `marktext-%version%.dmg` 或者使用 [**homebrew cask**](https://github.com/caskroom/homebrew-cask) 安装 Mark Text。要使用 Homebrew-Cask，您只需要安装 [Homebrew](https://brew.sh/)。
 
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 #### Windows

docs/i18n/zh_tw.md

@@ -204,7 +204,7 @@ Mark Text 是 MIT 許可的開源專案，你可以持續在 GitHub 發布頁面
 你可以從 [release page](https://github.com/marktext/marktext/releases/latest) 下載最新的 `marktext-%version%.dmg` 或是使用 [**homebrew cask**](https://github.com/caskroom/homebrew-cask) 安裝 Mark Text。如果使用 Homebrew-Cask，您只需要安裝 [Homebrew](https://brew.sh/)。
 
 ```bash
-brew cask install mark-text
+brew install --cask mark-text
 ```
 
 #### Windows