Rename our allwpilib (which is now 2020) to not have 2019 in the name

Change-Id: I3c07f85ed32ab8b97db765a9b43f2a6ce7da964a
diff --git a/tidy-html.conf b/tidy-html.conf
new file mode 100644
index 0000000..23c4e73
--- /dev/null
+++ b/tidy-html.conf
@@ -0,0 +1,3 @@
+indent: yes
+indent-spaces: 2
+wrap: 80