Doc website: update the phpDocumentor configuration

... after recent fixes in phpDocumentor3.

Author: jrfnl

.gitignore

@@ -4,6 +4,7 @@ vendor/
 /composer.lock
 /.phpcs.xml
 /phpcs.xml
+/.phpdoc.xml
 /phpdoc.xml
 /phpunit.xml
 /.phpunit.result.cache

phpdoc.dist.xml .phpdoc.xml.distphpdoc.dist.xml renamed to .phpdoc.xml.dist

@@ -3,7 +3,7 @@
     configVersion="3"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://www.phpdoc.org"
-    xsi:noNamespaceSchemaLocation="https://docs.phpdoc.org/latest/phpdoc.xsd"
+    xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/phpDocumentor/phpDocumentor/master/data/xsd/phpdoc.xsd"
 >
 
     <title>PHPCSUtils</title>
@@ -19,6 +19,15 @@
                 <path>phpcsutils-autoload.php</path>
                 <path>PHPCSUtils</path>
             </source>
+            <ignore hidden="true" symlinks="true">
+                <path>PHPCSUtils/Internal/**/*</path>
+            </ignore>
+            <visibility>public</visibility>
+            <visibility>protected</visibility>
+            <ignore-tags>
+                <ignore-tag>codeCoverageIgnore</ignore-tag>
+                <ignore-tag>phpcs</ignore-tag>
+            </ignore-tags>
         </api>
     </version>