prettier links

Author: HeidiSeibold

index.html

@@ -47,9 +47,9 @@ <h2>
 <li><a href="01-what-and-why.html">Lesson 01 What and Why</a></li>
 <li><a href="02-Launching-Docker.html">Lesson 02 Launching Docker</a></li>
 <li>
-<a href="03-install-packages.html">Lesson 03 Install packages</a> </li>
-<li><a href="04-commit.html">Lesson 04 Commit</a></li>
-<li><a href="05-Dockerhub.html">Lesson 05 Dockerhub</a></li>
+<a href="03-install-packages.html">Lesson 03 Installing R packages</a> </li>
+<li><a href="04-commit.html">Lesson 04 Commiting locally</a></li>
+<li><a href="05-Dockerhub.html">Lesson 05 Pushing and Pulling with Docker Hub</a></li>
 <li><a href="06-dockerfiles.html">Lesson 06 Dockerfiles</a></li>
 </ol>
       </section>