[BUGFIX] target-language in language file

additional improve README

Author: achimfritz

README.md

@@ -32,7 +32,9 @@ We have changed the database fields
 
 ### Use the example cta element
 
-If you want to make use of the basic cta element included as an example, add the TypoScript setup to your site-Extension
+If you want to make use of the basic cta element included as an example, add the site set to your site configuration
+
+For TYPO3 Version < 13, add the TypoScript setup to your site-Extension
 setup:
 
 `@import 'EXT:cta/Configuration/TypoScript/setup.typoscript'`

Resources/Private/Language/de.locallang_db.xlf

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <xliff version="1.0">
-	<file source-language="en" datatype="plaintext" original="messages" date="2020-05-22T13:13:13Z">
+	<file source-language="en" target-language="de" datatype="plaintext" original="messages" date="2020-05-22T13:13:13Z">
 		<header>
 			<description>Language Labels for EXT:cta backend</description>
 			<authorName>David Steeb</authorName>