update gitignore

.gitignore

@@ -1,41 +1,3 @@
 #https://github.com/spring-projects/spring-boot/blob/master/.gitignore
 .idea/
-*#
-*.iml
-*.ipr
-*.iws
-*.jar
-*.sw?
-*~
-.#*
-.*.md.html
-.DS_Store
-.classpath
-.factorypath
-.gradle
-.idea
-.metadata
-.project
-.recommenders
-.settings
-.springBeans
-/build
-/code
-MANIFEST.MF
-_site/
-activemq-data
-bin
-build
-build.log
-dependency-reduced-pom.xml
-dump.rdb
-interpolated*.xml
-lib/
-manifest.yml
-overridedb.*
-target
-transaction-logs
-.flattened-pom.xml
-secrets.yml
-.gradletasknamecache
-.sts4-cache
+target/