[TASK] Change paths to FlexForms in examples (#6108)

* [TASK] Change paths to FlexForms in examples

Path to FlexForms in example now follows common standards.

Issue: #6107

Author: julianhofmann

Documentation/ApiOverview/FlexForms/_codesnippets/_extbase_plugin.php

@@ -10,7 +10,7 @@
     'my-extension-icon',
     'plugins',
     'Plugin description',
-    'FILE:EXT:my_extension/Configuration/FlexForm.xml',
+    'FILE:EXT:my_extension/Configuration/FlexForms/MyFlexform.xml',
 );
 
 ExtensionManagementUtility::addToAllTCAtypes(
@@ -22,6 +22,6 @@
 
 ExtensionManagementUtility::addPiFlexFormValue(
     '',
-    'FILE:EXT:myext/Configuration/FlexForm.xml',
+    'FILE:EXT:myext/Configuration/FlexForms/MyFlexform.xml',
     $ctypeKey,
 );

Documentation/ApiOverview/FlexForms/_codesnippets/_plain_plugin.php

@@ -22,6 +22,6 @@
 
 ExtensionManagementUtility::addPiFlexFormValue(
     '',
-    'FILE:EXT:myext/Configuration/FlexForm.xml',
+    'FILE:EXT:myext/Configuration/FlexForms/MyFlexform.xml',
     $ctypeKey,
 );