Added VueJS extractor method docblocks (#191)

Author: axlon

src/Translations.php

@@ -74,6 +74,10 @@
  * @method static $this fromTwigString(string $string, array $options = [])
  * @method $this addFromTwigFile(string $filename, array $options = [])
  * @method $this addFromTwigString(string $string, array $options = [])
+ * @method static $this fromVueJsFile(string $filename, array $options = [])
+ * @method static $this fromVueJsString(string $filename, array $options = [])
+ * @method $this addFromVueJsFile(string $filename, array $options = [])
+ * @method $this addFromVueJsString(string $filename, array $options = [])
  * @method static $this fromXliffFile(string $filename, array $options = [])
  * @method static $this fromXliffString(string $string, array $options = [])
  * @method $this addFromXliffFile(string $filename, array $options = [])