spring-action: duplicated jdbc folder for jpa example

next step is to change the pom for jpa and follow the book with JPA example

Author: MarioCodes

spring/spring-in-action/chapter-1.3/jpa/.gitignore

@@ -0,0 +1,34 @@
+HELP.md
+/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/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+/build/
+
+### VS Code ###
+.vscode/
+
+## Custom
+.mvn/
+/web/
+/lib/