[TASK] Change the Composer namespace to "ttn" (#5)

Also update the GitHub URLs in the `composer.json`.

Fixes #2

CHANGELOG.md

@@ -15,6 +15,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Composer script for PHP linting
 
 ### Changed
+- Switch to the `TTN` PHP vendor namespace (#1, #5)
 - Sort the Composer dependencies
 - Upgrade PHPUnit to 7.5.14
 - Change from GPL V3+ to GPL V2+
@@ -41,4 +42,4 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Add `.php_cs.cache` to the `.gitignore`
 
 ## 2.0.0
-Complete rewrite. Usable with TYPO3 7.6 and 8.7.
+- Complete rewrite. Usable with TYPO3 7.6 and 8.7.

composer.json

@@ -1,5 +1,5 @@
 {
-    "name": "oliverklee/tea",
+    "name": "ttn/tea",
     "description": "TYPO3 example extension for unit testing and best practices",
     "type": "typo3-cms-extension",
     "keywords": [
@@ -22,8 +22,8 @@
         }
     ],
     "support": {
-        "issues": "https://github.com/oliverklee/tea/issues",
-        "source": "https://github.com/oliverklee/tea"
+        "issues": "https://github.com/typo3-trainer-network/tea/issues",
+        "source": "https://github.com/typo3-trainer-network/tea"
     },
     "require": {
         "php": "~7.2 || ~7.3",