Update documentation

README.md

@@ -6,40 +6,32 @@
 
 ## What is www.phpbenchmarks.com ?
 
-You will find lot of benchmarks for PHP frameworks, ORM and libs here.
+You will find lot of benchmarks for PHP frameworks and template engines.
 
-You can compare results between Apache Bench and Siege, PHP 5.6 to 7.2 and versions of your favorites PHP code.
+You can compare results between Apache Bench and Siege, and PHP 5.6 to 7.2.
 
 ## What is this repository ?
 
-It's benchmark bundles for almost all Symfony versions.
+It's benchmark common code for Symfony benchmarks.
 
-As Symfony change `request` service to `request_stack` in Symfony 2.4, branches has been created for Symfony <= 2.3.
+Switch branch to select your Symfony major version and benchmark you want to see.
 
-Hello World: [helloworld](https://github.com/phpbenchmarks/symfony/tree/helloworld)
+See all Symfony benchmarked versions on [phpbenchmarks/symfony](https://github.com/phpbenchmarks/symfony).
 
-REST Api (Symfony 2.0 to 2.3): [restapi-symfony-2-3](https://github.com/phpbenchmarks/symfony/tree/restapi-symfony-2-3)
+You can find how we benchmark on [phpbenchmarks.com](http://www.phpbenchmarks.com/en/benchmark-protocol.html).
 
-REST Api (Symfony 2.4 to 4.x): [restapi](https://github.com/phpbenchmarks/symfony/tree/restapi)
-
-Blog: [blog](https://github.com/phpbenchmarks/symfony/tree/blog)
-
-Small overload: [smalloverload](https://github.com/phpbenchmarks/symfony/tree/smalloverload)
-
-Big overload: [bigoverload](https://github.com/phpbenchmarks/symfony/tree/bigoverload)
-
-You can find how we benchmark it [here](http://www.phpbenchmarks.com/en/benchmark-protocol).
-
-## How version works ?
+## How versions works ?
 
 We do not follow semantic version for this repository. Here is an explanation about our versioning system:
 
-`X` benchmark type (`1` Hello World, `2` Blog, `3` REST Api, `4` Small overload, `5` Big overload)
+`X` related to Symfony major version (`2` Symfony ^2, `3` Symfony ^3, `4` Symfony ^4)
 
-`Y` related to Symfony version (`0` Symfony 2.0 to 2.3, `1` Symfony 3.4 to 4.x for `REST Api` benchmak for example)
+`Y` benchmark type (`1` Hello World, `3` Rest API, `4` Small overload)
 
 `Z` new version, not just bugfix and could contains BC
 
-## Symfony benchmarks
+## Benchmarks
+
+You can find all Symfony benchmarks results on [phpbenchmarks.com](http://www.phpbenchmarks.com/en/benchmark/symfony.html).
 
-You can find all Symfony benchmarks [here](http://www.phpbenchmarks.com/en/benchmark/apache-bench/php-7.2/select-version/symfony.html).
+Scores are too low ? Do not hesitate to create a pull request, and ask a new benchmark !