Adds more welcome content

src/ui/welcome/index.html

@@ -35,6 +35,9 @@
                 <div class="section-group__content">
                     <div class="section-group-section">
                         <p>
+                            GitLens is a free, <a title="Open GitLens on GitHub" href="https://github.com/eamodio/vscode-gitlens">open-source</a> extension for Visual Studio Code created by <a title="About Eric Amodio" href="http://amod.io">Eric Amodio</a>.
+                        </p>
+                        <p>
                             GitLens simply helps you understand code better. Quickly glimpse into who, why, and when a line or code block was changed.
                             Jump back through history to gain further insights as to how and why the code evolved. Explore
                             the history and evolution of a codebase. Dive in and see how GitLens can help!