Wordsmith the Creating Liferay Maven Plugins from the Command Line tutorial
Wordsmith the Creating Liferay Portlets with Maven tutorial
Rename Maven portlets tutorial to "Developing Liferay Portlets with Maven"
Edit the creating-*maven.markdown tutorials.
Remove text from Next Steps; leave links only.
Edit the Deploying Liferay Plugins with Maven tutorial
Edit the Developing Liferay Plugins with Additional Maven Archetypes tutorial.