Add guanguans/rector-rules link to README #32132

Job	Run time
Detect composer dependency issues	17s
Commented Code	16s
PHPStan	59s
Check no "*.php" files in rules Fixture directory	15s
Help and Version	20s
Run with Space in Directory	20s
Check before/after test fixture on no-changes	20s
Compatible PHPStan versions	19s
Active Classes	20s
Check fixture classes are different to nodes	17s
Preload php-parser Order	16s
PHP Linter	26s
Composer Validate	20s
Avoid duplicate short class names	20s
Finalize classes	20s
	5m 25s

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