Mark as incompatible to Magento < 2.3

Author: avstudnitz

composer.json

@@ -2,7 +2,7 @@
     "name": "avstudnitz/scopehint2",
     "description": "Displays a hint when a configuration value is overwritten on a lower scope (website or store view).",
     "require": {
-        "magento/framework": "~100.0|~101.0|~102.0|~103.0",
+        "magento/framework": "~102.0|~103.0",
         "magento/module-config": "~100.0|~101.0"
     },
     "type": "magento2-module",

etc/module.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
-    <module name="AvS_ScopeHint" setup_version="1.0.0">
+    <module name="AvS_ScopeHint">
         <sequence>
             <module name="Magento_Config"/>
         </sequence>