Added README

README.md

+<div align="center">
+  <h1>Hello Spring App</h1>
+	<p>Contains the hello spring app, Jenkinsfile, Dockerfile, and Helm chart for part 2 of the final project</p>
+</div>
+
+## :wrench: Adjust Jenkinsfile
+
+1. Change the following values to match pipeline configuration
+
+- NEXUS_URL
+- NEXUS_REPOSITORY
+- NEXUS_CREDENTIAL_ID
+- REMOTE_AGENT
+- IMAGE_NAME
+- DOCKER_HUB_CRED