[TASK] Complete composer manifest (#22)

Author: gilbertsoft

composer.json

@@ -2,6 +2,15 @@
 	"name": "typo3/coding-standards",
 	"type": "coding-standards",
 	"description": "A set of coding guidelines for any TYPO3-related project or extension",
+	"keywords": [
+		"typo3",
+		"cms",
+		"code style",
+		"editorconfig",
+		"php-cs-fixer"
+	],
+	"homepage": "https://typo3.org/",
+	"readme": "README.md",
 	"license": "MIT",
 	"authors": [
 		{
@@ -33,6 +42,11 @@
 	"config": {
 		"sort-packages": true
 	},
+	"extra": {
+		"branch-alias": {
+			"dev-master": "0.6.x-dev"
+		}
+	},
 	"autoload": {
 		"psr-4": {
 			"TYPO3\\CodingStandards\\": "src"
@@ -79,5 +93,11 @@
 			"@fix:php:cs"
 		],
 		"fix:php:cs": "php-cs-fixer fix"
+	},
+	"support": {
+		"issues": "https://github.com/TYPO3/coding-standards/issues",
+		"chat": "https://typo3.org/help",
+		"source": "https://github.com/TYPO3/coding-standards",
+		"docs": "https://docs.typo3.org"
 	}
 }