chore: update installation guide

Author: lukaszjedrasik

docs/guide/archives/cookbook.md

@@ -135,7 +135,7 @@ You will see 4 containers are running, which is :
 4. Now that backend part is done, let's work on frontend part, that is download [**Vue Storefront**](https://github.com/vuestorefront/vue-storefront)
 
 ```bash
-git clone https://github.com/vuestorefront/vue-storefront.git vue-storefront
+git clone --single-branch --branch master https://github.com/vuestorefront/vue-storefront.git vue-storefront
 cd vue-storefront
 ```
 

docs/guide/cookbook/setup.md

@@ -1436,7 +1436,7 @@ We made it one step further where you just need to answer a series of questions
 1. If you're MacOS or Linux user now you're able to install with pretty nice CLI installer :)
 
 ```bash
-git clone https://github.com/vuestorefront/vue-storefront.git vue-storefront
+git clone --single-branch --branch master https://github.com/vuestorefront/vue-storefront.git vue-storefront
 cd vue-storefront
 yarn
 yarn installer

docs/guide/installation/linux-mac.md

@@ -19,7 +19,7 @@ Let's go!
 If you're MacOS or Linux user now you're able to install with pretty nice CLI installer :)
 
 ```bash
-git clone https://github.com/vuestorefront/vue-storefront.git vue-storefront
+git clone --single-branch --branch master https://github.com/vuestorefront/vue-storefront.git vue-storefront
 cd vue-storefront
 yarn
 yarn installer
@@ -187,7 +187,7 @@ Now, it's the time to install the frontend itself.
 First step is to clone [vue-storefront](https://github.com/vuestorefront/vue-storefront)
 
 ```bash
-git clone https://github.com/vuestorefront/vue-storefront.git vue-storefront
+git clone --single-branch --branch master https://github.com/vuestorefront/vue-storefront.git vue-storefront
 cd vue-storefront
 ```
 

docs/guide/installation/windows.md

@@ -61,7 +61,7 @@ yarn dev
 2. Clone the [vue-storefront](https://github.com/vuestorefront/vue-storefront) project:
 
 ```bash
-git clone https://github.com/vuestorefront/vue-storefront.git vue-storefront
+git clone --single-branch --branch master https://github.com/vuestorefront/vue-storefront.git vue-storefront
 ```
 
 3. Go to `vue-storefront` directory: