added material to .gitignore file

diff --git a/.gitignore b/.gitignore
new file mode 100644 (file)
index 0000000..b7efeb5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+opensym2017-pdf_page_lengths.list
+opensym-author_keywords-20180113.csv
+opensym-authors-20180113.csv
+opensym-bids-20180113.csv
+opensym-easychair_keywords-20180113.csv
+opensym-reviewers-20180113.csv
+opensym-reviews-20180113.csv
+opensym-submissions-20180113.csv
+opensym2017_postmortem.html