diff --git a/demo-helloworld/.gitignore b/demo-helloworld/.gitignore
deleted file mode 100644
index 82eca33..0000000
--- a/demo-helloworld/.gitignore
+++ /dev/null
@@ -1,25 +0,0 @@
-/target/
-!.mvn/wrapper/maven-wrapper.jar
-
-### STS ###
-.apt_generated
-.classpath
-.factorypath
-.project
-.settings
-.springBeans
-.sts4-cache
-
-### IntelliJ IDEA ###
-.idea
-*.iws
-*.iml
-*.ipr
-
-### NetBeans ###
-/nbproject/private/
-/build/
-/nbbuild/
-/dist/
-/nbdist/
-/.nb-gradle/
\ No newline at end of file
diff --git a/demo-properties/.gitignore b/demo-properties/.gitignore
deleted file mode 100644
index 82eca33..0000000
--- a/demo-properties/.gitignore
+++ /dev/null
@@ -1,25 +0,0 @@
-/target/
-!.mvn/wrapper/maven-wrapper.jar
-
-### STS ###
-.apt_generated
-.classpath
-.factorypath
-.project
-.settings
-.springBeans
-.sts4-cache
-
-### IntelliJ IDEA ###
-.idea
-*.iws
-*.iml
-*.ipr
-
-### NetBeans ###
-/nbproject/private/
-/build/
-/nbbuild/
-/dist/
-/nbdist/
-/.nb-gradle/
\ No newline at end of file