make invalid meta tags valid

bin/init.php

@@ -49,6 +49,9 @@ $yaml["rcc"]["api"] = "off";
 $langs = getDir('./lang');
 $yaml["language"] = get("Choose a language (" . $langs . ")", $yaml["language"], "en");
 
+// social media
+$yaml["social"]["twitter"] = get("Your Twitter User ID:", "");
+
 $config->writeConfig($yaml);
 
 function get($question, $value, $default)

config.yaml

@@ -21,3 +21,5 @@ rcc:
     rcc: 'on'
     api: 'on'
 language: en
+social:
+    twitter: ''

index.php

@@ -30,6 +30,8 @@ use mmk2410\rbe\config\Config as Config;
 $configParser = new Config('config.yaml', 'vendor/autoload.php');
 
 $config = $configParser->getConfig();
+$lang = $config["language"] . "_" . strtoupper($config["language"]);
+$twitter = $config["twitter"];
 
 require './lang/' . $config["language"] . ".php"; // Language file
 require_once 'res/php/ArticleGenerator.php'; // The article generator