Update scm settings to use https

Author: eidottermihi

pom.xml

@@ -49,11 +49,10 @@
 </developer>
 </developers>
 
-<!-- for releasing with maven release -->
 <scm>
 <url>https://github.com/it-at-m/itm-java-codeformat</url>
-<connection>scm:git:git@github.com:it-at-m/itm-java-codeformat.git</connection>
-<developerConnection>scm:git:git@github.com:it-at-m/itm-java-codeformat.git</developerConnection>
+<connection>scm:git:https://github.com/it-at-m/itm-java-codeformat.git</connection>
+<developerConnection>scm:git:https://github.com/it-at-m/itm-java-codeformat.git</developerConnection>
 <tag>HEAD</tag>
 </scm>