[TASK] Update extension info & composer json

composer.json

 {
 	"name": "sgalinski/sg-jobs",
 	"type": "typo3-cms-extension",
-	"description": "sgalinski Extension Skeleton - Contains the default implementation of stuff.",
+	"description": "sgalinski Jobs Extension - Manage and display your Job offers",
 	"homepage": "https://www.sgalinski.de",
 	"license": [
 		"GPL-2.0+"
 	],
 	"version": "1.0.1",
 	"support": {
-		"issues": "https://gitlab.sgalinski.de/typo3/sg_timeline"
+		"issues": "https://gitlab.sgalinski.de/typo3/sg_jobs"
 	},
 	"require": {
 		"typo3/cms": "^7.6"

ext_emconf.php

 <?php
 
 $EM_CONF[$_EXTKEY] = array (
-	'title' => 'Extension Skeleton',
-	'description' => 'Contains the default implementation of stuff.',
+	'title' => 'Jobs',
+	'description' => 'Manage and display your Job offers.',
 	'category' => 'plugin',
 	'version' => '1.0.1',
 	'state' => 'stable',
 	'uploadfolder' => FALSE,
 	'createDirs' => '',
 	'clearcacheonload' => FALSE,
-	'author' => 'Fabian Galinski',
-	'author_email' => 'fabian@sgalinski.de',
+	'author' => 'Torsten Oppermann',
+	'author_email' => 'torsten@sgalinski.de',
 	'author_company' => 'sgalinski Internet Services (https://www.sgalinski.de)',
 	'constraints' =>
 	array (