Init gh-pages, ignore buildinfo

Signed-off-by: martin f. krafft <madduck@madduck.net>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c26d17b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/doc/build/html/.buildinfo