update pom

.settings/.gitignore

@@ -0,0 +1,2 @@
+/org.eclipse.jdt.core.prefs
+/org.eclipse.m2e.core.prefs

MvnDemoHelloWorld/pom.xml

@@ -1,5 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns="https://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>hs-mannheim.de</groupId>