doc: change the project pitch sentence

# GitLab CI template for sbt

This project implements a generic GitLab CI template for [sbt](https://www.scala-sbt.org/).

This project implements a GitLab CI/CD template to build, test and analyse your [sbt](https://www.scala-sbt.org/)-based projects.

Languages supported by this build tool are :

* [Scala-native](http://www.scala-native.org/)

* [Java](https://en.wikipedia.org/wiki/Java_(programming_language))

It provides several features, usable in different modes (by configuration).

## Usage

In order to include this template in your project, add the following to your `gitlab-ci.yml`:

{

  "name": "Scala/SBT",

  "description": "Build and test with [sbt](https://www.scala-sbt.org/)",

  "description": "Build, test and analyse your [sbt](https://www.scala-sbt.org/)-based projects",

  "template_path": "templates/gitlab-ci-sbt.yml",

  "kind": "build",

  "variables": [