Regenerate .gitignore

wget https://raw.githubusercontent.com/github/gitignore/master/Maven.gitignore -O .gitignore

Author: sue445

.gitignore

@@ -1,17 +1,11 @@
-### Gradle template
-.gradle
-build/
-
-# Ignore Gradle GUI config
-gradle-app.setting
-
-# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
-!gradle-wrapper.jar
-
-# Created by .ignore support plugin (hsz.mobi)
-classes/
-.idea/
-.gradle/
-work/
 target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
 release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar