DOCS: Remove unneccessary repository info from Readme

Readme.md

@@ -1,45 +1,11 @@
 # Wegmeister.SendInBlue
 
-## Installation
-
-Add the following part in your global `composer.json` file:
-
-```
-{
-    ...
-    repositories: {
-        ...
-
-        "sendinblue": {
-            "type": "git",
-            "url": "[email protected]:diewegmeister/wegmeister.sendinblue.git",
-            "no-api": true,
-            "options": {
-                "ssh2": {
-                    "username": "git",
-                    "pubkey_file": "~/.ssh/id_rsa.pub",
-                    "privkey_file": "~/.ssh/id_rsa"
-                }
-            }
-        },
-
-        ...
-    },
-    "require": {
-        ...
+A simple Sendinblue finisher for Neos Forms.
 
-        "wegmeister/sendinblue": "^1.0",
-
-        ...
-    }
-    ...
-}
-```
+## Installation
 
-Then run the following command to update your dependencies:
+Simply run the following command:
 
 ```
-composer update --no-dev
-```
-
-> Don't forget to update the [Access keys](https://bitbucket.org/diewegmeister/wegmeister.sendinblue/admin/access-keys/) in Bitbucket.
+composer require wegmeister/sendinblue`
+```