Reworked Wiki Home

First pass at a comprehensive index/home page for the Go wiki.
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..57d9f90
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+
+*.sublime-project
+
+*.sublime-workspace