Fx README files

Author: fabpot

src/Symfony/Component/Clock/README.md

@@ -6,8 +6,8 @@ Symfony Clock decouples applications from the system clock.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/clock
+```bash
+composer require symfony/clock
 ```
 
 ```php

src/Symfony/Component/Dotenv/README.md

@@ -7,8 +7,8 @@ accessible via `$_SERVER` or `$_ENV`.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/dotenv
+```bash
+composer require symfony/dotenv
 ```
 
 ```php

src/Symfony/Component/ErrorHandler/README.md

@@ -6,8 +6,8 @@ The ErrorHandler component provides tools to manage errors and ease debugging PH
 Getting Started
 ---------------
 
-```
-$ composer require symfony/error-handler
+```bash
+composer require symfony/error-handler
 ```
 
 ```php

src/Symfony/Component/Mailer/README.md

@@ -6,8 +6,8 @@ The Mailer component helps sending emails.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/mailer
+```bash
+composer require symfony/mailer
 ```
 
 ```php

src/Symfony/Component/PasswordHasher/README.md

@@ -6,8 +6,8 @@ The PasswordHasher component provides secure password hashing utilities.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/password-hasher
+```bash
+composer require symfony/password-hasher
 ```
 
 ```php

src/Symfony/Component/RateLimiter/README.md

@@ -7,8 +7,8 @@ rate limit input and output in your application.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/rate-limiter
+```bash
+composer require symfony/rate-limiter
 ```
 
 ```php

src/Symfony/Component/Routing/README.md

@@ -6,8 +6,8 @@ The Routing component maps an HTTP request to a set of configuration variables.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/routing
+```bash
+composer require symfony/routing
 ```
 
 ```php

src/Symfony/Component/Security/Core/README.md

@@ -8,8 +8,8 @@ so called user providers that hold the users credentials.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/security-core
+```bash
+composer require symfony/security-core
 ```
 
 ```php

src/Symfony/Component/Security/Http/README.md

@@ -8,8 +8,8 @@ provides authenticators to authenticate visitors.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/security-http
+```bash
+composer require symfony/security-http
 ```
 
 Sponsor

src/Symfony/Component/Stopwatch/README.md

@@ -6,8 +6,8 @@ The Stopwatch component provides a way to profile code.
 Getting Started
 ---------------
 
-```
-$ composer require symfony/stopwatch
+```bash
+composer require symfony/stopwatch
 ```
 
 ```php