Remove old Composer content

Author: schlessera

templates/composer.mustache

@@ -1,22 +1,3 @@
-{
-    "name": "{{name}}",
-    "description": "{{description}}",
-    "type": "wp-cli-package",
-    "homepage": "{{homepage}}",
-    "license": "{{license}}",
-    "authors": [],
-    "minimum-stability": "dev",
-    "prefer-stable": true,
-    "autoload": {
-        "files": [ "command.php" ]
-    },
-    "require": {
-        "wp-cli/wp-cli": "{{require_wp_cli}}"
-    },
-    "require-dev": {
-        "wp-cli/wp-cli-tests": "^3.0.11"
-    }
-}
 {
     "name": "{{name}}",
     "type": "wp-cli-package",