Update README and cleanup

Signed-off-by: Jalander Ramagiri <[email protected]>

DEVELOPMENT.md

@@ -85,7 +85,8 @@ and the [CDEvents Spec repository](https://github.com/cdevents/spec/) is added a
 - Steps involved to generate latest SDK
 1. Update spec submodule to the latest release
     - Create a private working branch from [cdevents/sdk-java](https://github.com/cdevents/sdk-java)
-    - Checkout the latest spec version and update the submodule from spec root directory
+    - Update submodule by running `git submodule update --init`
+    - Checkout the latest release spec version to update the spec repo, from spec root directory
       ````bash
       cd spec
       git checkout main && git pull
@@ -113,7 +114,7 @@ and the [CDEvents Spec repository](https://github.com/cdevents/spec/) is added a
       ````
     - Where, `id`, `sourcePath` needs to be updated with the actual file name and `targetPackage` directory structure needs to be created in [sdk models](./sdk/src/main/java/dev/cdevents/models) for each new schema file if you find in CDEvents Spec schemas
 
-2. Generate CDEvent classes using [mustache template](./generator/src/main/resources/template/event-template.mustache)
+3. Generate CDEvent classes using [mustache template](./generator/src/main/resources/template/event-template.mustache)
     - [event-template.mustache](./generator/src/main/resources/template/event-template.mustache) needs an update If there is any change in the `context` or `subject` of a CDEvent
     - All the [CDEvents](./sdk/src/main/java/dev/cdevents/events) generated by using `event-template.mustache`
     - Run `./mvnw verify` and fix if any issues found during the build process

generator/pom.xml

@@ -91,8 +91,6 @@
                             <sourcePath>${parent.project.dir}/spec/schemas/links/embeddedlinkrelation.json</sourcePath>
                             <sourcePath>${parent.project.dir}/spec/schemas/links/embeddedlinksarray.json</sourcePath>
                         </sourcePaths>
-                        <!--<sourceDirectory>${parent.project.dir}/spec/schemas/links</sourceDirectory>
-                        <includes>embedded.*\.json</includes>-->
                         <targetPackage>dev.cdevents.models.links.embedded</targetPackage>
                     </configuration>
                 </execution>