Fix reference to SlevomatCodingStandard.Arrays.ArrayAccess in README

Author: jnoordsij

README.md

@@ -30,10 +30,10 @@ Slevomat Coding Standard for [PHP_CodeSniffer](https://github.com/PHPCSStandards
 🚧 = [Sniff check can be suppressed locally](#suppressing-sniffs-locally)
 
  - [SlevomatCodingStandard.Arrays.AlphabeticallySortedByKeys](doc/arrays.md#slevomatcodingstandardarrayalphabeticallysortedbykeys) 🔧
+ - [SlevomatCodingStandard.Arrays.ArrayAccess](doc/arrays.md#slevomatcodingstandardarraysarrayaccess-) 🔧
  - [SlevomatCodingStandard.Arrays.DisallowImplicitArrayCreation](doc/arrays.md#slevomatcodingstandardarraysdisallowimplicitarraycreation)
  - [SlevomatCodingStandard.Arrays.DisallowPartiallyKeyed](doc/arrays.md#slevomatcodingstandardarraysdisallowpartiallykeyed) 🚧
  - [SlevomatCodingStandard.Arrays.MultiLineArrayEndBracketPlacement](doc/arrays.md#slevomatcodingstandardarraysmultilinearrayendbracketplacement-) 🔧
- - [SlevomatCodingStandard.Arrays.ArrayAccessSniff.php](doc/arrays.md#slevomatcodingstandardarraysarrayaccess-) 🔧
  - [SlevomatCodingStandard.Arrays.SingleLineArrayWhitespace](doc/arrays.md#slevomatcodingstandardarrayssinglelinearraywhitespace-) 🔧
  - [SlevomatCodingStandard.Arrays.TrailingArrayComma](doc/arrays.md#slevomatcodingstandardarraystrailingarraycomma-) 🔧
  - [SlevomatCodingStandard.Attributes.AttributeAndTargetSpacing](doc/attributes.md#slevomatcodingstandardattributesattributeandtargetspacing-) 🔧