diff --git a/graphs_trees/templates/foo_challenge.ipynb b/graphs_trees/templates/foo_challenge.ipynb
index 6321eb1..e56372d 100644
--- a/graphs_trees/templates/foo_challenge.ipynb
+++ b/graphs_trees/templates/foo_challenge.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "<small><i>This notebook was prepared by [Author](https://github.com/). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges).</i></small>"
+    "This notebook was prepared by [Donne Martin](https://github.com/donnemartin). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges)."
    ]
   },
   {
diff --git a/graphs_trees/templates/foo_solution.ipynb b/graphs_trees/templates/foo_solution.ipynb
index d4f9eb5..3aaf5c5 100644
--- a/graphs_trees/templates/foo_solution.ipynb
+++ b/graphs_trees/templates/foo_solution.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "<small><i>This notebook was prepared by [Author](https://github.com/). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges).</i></small>"
+    "This notebook was prepared by [Donne Martin](https://github.com/donnemartin). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges)."
    ]
   },
   {