Clean out files that should not be pushed to git for composer publish

vendor/nikic/php-parser/lib/PhpParser/Parser.php

@@ -1,18 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace PhpParser;
-
-interface Parser
-{
-    /**
-     * Parses PHP code into a node tree.
-     *
-     * @param string $code The source code to parse
-     * @param ErrorHandler|null $errorHandler Error handler to use for lexer/parser errors, defaults
-     *                                        to ErrorHandler\Throwing.
-     *
-     * @return Node\Stmt[]|null Array of statements (or null non-throwing error handler is used and
-     *                          the parser was unable to recover from an error).
-     */
-    public function parse(string $code, ErrorHandler $errorHandler = null);
-}