Update composer.json; change package information to XWP

composer.json

@@ -1,41 +1,53 @@
 {
-    "name": "xwp/amp-wp",
-    "description": "WordPress plugin for adding AMP support.",
-    "homepage": "https://github.com/xwp/amp-wp",
-    "type": "wordpress-plugin",
-    "license": "GPL-2.0",
-    "repositories": [
-        {
-            "type": "vcs",
-            "url": "https://github.com/xwp/PHP-CSS-Parser"
-        }
-    ],
-    "require": {
-      "php": "^5.4 || ^7.0",
-      "ext-dom": "*",
-      "ext-iconv": "*",
-      "ext-intl": "*",
-      "ext-libxml": "*",
-      "cweagans/composer-patches": "1.6.5",
-      "fasterimage/fasterimage": "1.4.0",
-      "sabberworm/php-css-parser": "8.3.0"
-    },
-    "require-dev": {
-      "dealerdirect/phpcodesniffer-composer-installer": "0.5.0",
-      "phpcompatibility/php-compatibility": "9.1.1",
-      "wp-coding-standards/wpcs": "2.0.0",
-      "xwp/wp-dev-lib": "1.1.0"
-    },
-    "config": {
+  "name": "ampproject/amp-wp",
+  "type": "wordpress-plugin",
+  "description": "WordPress plugin for adding AMP support.",
+  "homepage": "https://github.com/ampproject/amp-wp",
+  "license": "GPL-2.0-or-later",
+  "require": {
+    "php": "^5.4 || ^7.0",
+    "ext-curl": "*",
+    "ext-date": "*",
+    "ext-dom": "*",
+    "ext-iconv": "*",
+    "ext-libxml": "*",
+    "ext-spl": "*",
+    "cweagans/composer-patches": "1.6.7",
+    "fasterimage/fasterimage": "1.5.0",
+    "sabberworm/php-css-parser": "8.3.0"
+  },
+  "require-dev": {
+    "dealerdirect/phpcodesniffer-composer-installer": "0.5.0",
+    "mikey179/vfsstream": "1.6.8",
+    "phpcompatibility/phpcompatibility-wp": "2.1.0",
+    "roave/security-advisories": "dev-master",
+    "sirbrillig/phpcs-variable-analysis": "2.6.2",
+    "wp-cli/wp-cli": "2.4.0",
+    "wp-coding-standards/wpcs": "2.2.0",
+    "xwp/wp-dev-lib": "1.3.0"
+  },
+  "suggest": {
+    "ext-intl": "Enables use of idn_to_utf8() to convert punycode domains to UTF-8 for use with an AMP Cache.",
+    "ext-json": "Provides native implementation of json_encode()/json_decode().",
+    "ext-mbstring": "Used by PHP-CSS-Parser when working with stylesheets.",
+    "ext-zip": "Enables the use of ZipArchive to export AMP Stories."
+  },
+  "config": {
     "platform": {
       "php": "5.4"
-    }
+    },
+    "sort-packages": true
   },
   "extra": {
     "patches": {
       "sabberworm/php-css-parser": {
-        "PHP-CSS-Parser: Fix parsing CSS selectors which contain commas <https://github.com/sabberworm/PHP-CSS-Parser/pull/138>": "patches/php-css-parser-mods.diff"
+        "PHP-CSS-Parser: Fix parsing CSS selectors which contain commas <https://github.com/sabberworm/PHP-CSS-Parser/pull/138>": "https://github.com/sabberworm/PHP-CSS-Parser/commit/fa139f65c5b098ae652c970b25e6eb03fc495eb4.diff"
       }
     }
+  },
+  "autoload": {
+    "psr-4": {
+      "Amp\\AmpWP\\": "src/"
+    }
   }
 }