README: document how to add the bundle and how to copy it

README.md

@@ -6,19 +6,52 @@ DBP API project.
 When including this bundle into your DBP API server it will gain the following
 features:
 
-* TODO
-* TODO
-* ...
-* profit
+* A custom `./bin/console` command
+* An example entity
+* Various HTTP methods implemented for that entity
 
+## Using the Bundle as a Template
+
+* Copy the repo contents
+* Adjust the project name in `composer.json`
+* Invent a new PHP namespace and adjust it in all PHP files
+* Rename `src/DbpStarterBundle` and `DependencyInjection/DbpStarterExtension` to match the new project name
 
 ## Integration into the API Server
 
-TODO: add to composer, create configuration, note how to see if it works
+* Add the repository to your composer.json:
+
+```json
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "git@gitlab.tugraz.at:dbp/middleware/dbp-api/api-starter-bundle.git"
+        }
+    ],
+```
+
+* Add the package to as a dependency:
+
+```json
+    "require": {
+        ...
+        "dbp/api-starter-bundle": "@dev",
+        ...
+    },
+```
+
+* Add the bundle to your `config/bundles.php`:
+
+```php
+...
+DBP\API\StarterBundle\DbpStarterBundle::class => ['all' => true],
+DBP\API\CoreBundle\DbpCoreBundle::class => ['all' => true],
+];
+```
 
 ## Development & Testing
 
 * Install dependencies: `composer install`
 * Run tests: `composer test`
 * Run linters: `composer run lint`
-* Run cs-fixed: `composer run cs-fix`
+* Run cs-fixer: `composer run cs-fix`
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