Add new index.json and update README

Author: stalleyj

README.md

@@ -1,5 +1,10 @@
 # codewind-templates
-Central repository for storing list of supported code templates for you use in codewind
+Central repository for storing list of supported code templates for use in codewind
 
 # /devfiles/index.json
-This file is generated by the build.sh and then running the docker image as created by the build step.  DO NOT manually edit this file
+This file is generated and MUST NOT be manually edited. 
+
+1. Run [build.sh](https://github.com/microclimate-dev2ops/codewind-templates/blob/master/build.sh) to build the dockerfile.
+2. Run the dockerfile mounting a local directory
+```sh
+docker run -v /myDirectory/codewind-templates/devfiles:/build/devfiles/ microclimate-dev2ops/codewind-templates

devfiles/index.json

@@ -3,7 +3,7 @@
   "displayName":"Java MicroProfile template",
   "description":"Cloud Microservice Starter for Java - MicroProfile / Java EE",
   "language":"java",
-  "projectType":"liberty",
+  "projectType":"java",
   "location":"https://github.com/microclimate-dev2ops/javaMicroProfileTemplate",
   "links": {"self":"/devfiles/javaMicroProfileTemplate/devfile.yaml" }
 }
@@ -47,4 +47,12 @@
   "location":"https://github.com/microclimate-dev2ops/microclimateGoTemplate",
   "links": {"self":"/devfiles/goTemplate/devfile.yaml" }
 }
+,{
+  "displayName":"Java Lagom template",
+  "description":"Template for building Lagom Reactive microservice in Java",
+  "language":"java",
+  "projectType":"docker",
+  "location":"https://github.com/microclimate-dev2ops/lagomJavaTemplate",
+  "links": {"self":"/devfiles/lagomJavaTemplate/devfile.yaml" }
+}
 ]