Updating markdown installation instructions

Fix: #50

The previous installation instructions, even when you follow them step by step, doesn't install the git hooks properly. This update correct that so new user will be able to install the package easily.

Author: Benjamin Delespierre

README.md

@@ -36,50 +36,50 @@ $ composer require bruli/php-git-hooks --dev
 If you don't have composer, you need download the  binary file and run it:
 
 ```bash
-wget http://getcomposer.org/composer.phar
+$ wget http://getcomposer.org/composer.phar
 # or
-curl -O http://getcomposer.org/composer.phar
+$ curl -O http://getcomposer.org/composer.phar
 
-php composer.phar install
+$ php composer.phar install
 ```
 
 ## Step 2: Configuration
-### Composer configuration.
-After download all repositories, composer ask you about configuration.
 
-<img style="border:1px solid #ccc; padding:1px" src="https://raw.githubusercontent.com/bruli/php-git-hooks/master/Resources/docs/images/composer-config.png" />
-
-### Composer configuration in Symfony2 projects.
+### Using Composer
 
-In Symfony2 projects you need add this lines in your composer.json:
+First, you will need to add the following lines to your `composer.json`
 
 ```json
 "scripts": {
     "post-install-cmd": [
-      ...other lines...
       "PhpGitHooks\\Application\\Composer\\ConfiguratorScript::buildConfig"
     ],
     "post-update-cmd": [
-      ...other lines...
       "PhpGitHooks\\Application\\Composer\\ConfiguratorScript::buildConfig"
     ]
+}
 ```
 
-**Important: To use 2.X version you need symfony 2.7 version.**
+Then, launch `$ composer install` and composer should ask you about configuration
+
+<img style="border:1px solid #ccc; padding:1px" src="https://raw.githubusercontent.com/bruli/php-git-hooks/master/Resources/docs/images/composer-config.png" />
+
+**Important:** To use 2.X version you need symfony 2.7 version.
 
 ### Bin directory configuration.
 
-If your project haven't a "bin" directory, you can add this in your compose.json file.
+If your project doesn't have a "bin/" directory, you can add this in your `composer.json` file.
 
 ```json
- "config": {
-        "bin-dir": "bin"
-    }
+"config": {
+    "bin-dir": "bin"
+}
 ```
 
-**Note: Not necessary for Symfony projects.**
+**Note:** This is not necessary for Symfony projects.
 
 ### Manual config file for git hooks.
+
 You can configure php-git-hooks, creating a php-git-hooks.yml file with...
 
 ```yaml
@@ -102,7 +102,7 @@ pre-commit:
         standard:    PSR2
     phpmd:           true
     composer:        true
-  message: 
+  message:
     right-message: 'HEY, GOOD JOB!!'
     error-message: 'FIX YOUR CODE!!'
 commit-msg:
@@ -114,16 +114,18 @@ commit-msg:
 
 ### Update from v1.3.*
 
-Php-cs-fixer configuration in php-git-hooks.yml file, is not compatible with 2.0 version. 
+Php-cs-fixer configuration in php-git-hooks.yml file, is not compatible with 2.0 version.
 You should remove php-cs-fixer entry and execute "composer install".
 
 Most easy way to update is delete php-git-hooks.yml and execute "composer install". You will see all the configuration questions again.
 
 ### Config file for phpunit.
-If you want use phpunit tool, you must create a phpunit.xml.dist in your project root directory. 
+
+If you want use phpunit tool, you must create a phpunit.xml.dist in your project root directory.
 Alternatively you can copy from vendor/bruli/php-git-hooks/phpunit.xml.dist in your project root directory.
 
 ### Config file for phpmd.
+
 The same case that phpunit. You must create a PmdRules.xml in your project root directory or copy from php-git-hook directory.
 
 ## Step 3: Enabling hooks.
@@ -135,19 +137,23 @@ The most easy way to enable hook is copy hook file into your .git/hooks director
 You can enable this hooks with composer or manually executing
 
 ```bash
- $cp vendor/bruli/php-git-hooks/hooks/pre-commit .git/hooks
+$ cp vendor/bruli/php-git-hooks/hooks/pre-commit .git/hooks
 ```
 
 #For commit-msg hook:
 
 ```bash
- $cp vendor/bruli/php-git-hooks/hooks/commit-msg .git/hooks
+$ cp vendor/bruli/php-git-hooks/hooks/commit-msg .git/hooks
 ```
 
 ### execute.
+
 ####Valid pre-commit.
+
 <img style="border:1px solid #ccc; padding:1px" src="https://raw.githubusercontent.com/bruli/php-git-hooks/master/Resources/docs/images/pre-commit.png" />
+
 ####Fail pre-commit.
+
 <img style="border:1px solid #ccc; padding:1px" src="https://raw.githubusercontent.com/bruli/php-git-hooks/master/Resources/docs/images/pre-commit-failed.png" />
 
 ## Credits
@@ -157,4 +163,4 @@ You can enable this hooks with composer or manually executing
 
 ## License
 
-php-git-hooks is released under the MIT License. See the bundled LICENSE file for details.
+php-git-hooks is released under the [MIT License](https://opensource.org/licenses/MIT). See the bundled LICENSE file for details.