TASK: Remove example sniff

* As this is just an example and we want to have a clean state.
* Also cleanup imported interface which is not in use anymore.

src/CodeSniffer/Tokenizers/TypoScript.php

@@ -19,7 +19,6 @@
  * 02110-1301, USA.
  */
 
-use Helmich\TypoScriptParser\Tokenizer\TokenInterface;
 use Helmich\TypoScriptParser\Tokenizer\Tokenizer;
 
 /**

src/Standards/Typo3Update/Sniffs/TypoScript/ViewConfigurationSniff.php

@@ -1,55 +0,0 @@
-<?php
-
-use Helmich\TypoScriptParser\Tokenizer\TokenInterface;
-use PHP_CodeSniffer_File as PhpCsFile;
-use PHP_CodeSniffer_Sniff as PhpCsSniff;
-
-class Typo3Update_Sniffs_TypoScript_ViewConfigurationSniff implements PhpCsSniff
-{
-    public $supportedTokenizers = [
-        'TYPOSCRIPT',
-    ];
-
-    /**
-     * Returns the token types that this sniff is interested in.
-     *
-     * @return array<int>
-     */
-    public function register()
-    {
-        return [
-            TokenInterface::TYPE_OBJECT_IDENTIFIER,
-        ];
-    }
-
-    /**
-     * Processes the tokens that this sniff is interested in.
-     *
-     * This is the default implementation, as most of the time next T_STRING is
-     * the class name. This way only the register method has to be registered
-     * in default cases.
-     *
-     * @param PhpCsFile $phpcsFile The file where the token was found.
-     * @param int                  $stackPtr  The position in the stack where
-     *                                        the token was found.
-     *
-     * @return void
-     */
-    public function process(PhpCsFile $phpcsFile, $stackPtr)
-    {
-        $tokens = $phpcsFile->getTokens();
-        $token = $tokens[$stackPtr];
-
-        if ($token['content'] === 'layoutRootPath') {
-            $phpcsFile->addWarning(
-                'Do not use %s anymore, use %s instead.',
-                $stackPtr,
-                'legacy',
-                [
-                    $token['content'],
-                    'layoutRootPaths'
-                ]
-            );
-        }
-    }
-}