various formating update and clean up

.gitignore

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+*.aux
+*.log
+*.out
+*.gz
+*.bbl
+*.blg
+*-cache.yaml
+*.fls
+*.fdb_latexmk
+

README.md

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+# JSys paper template
+
+TEMPLATE for the Journal of Systems Research, written for submissions to
+JSys by Vijay Chidambaram.
+
+This was originally the USENIX template, which was adapted with USENIX's
+permission. Thanks!
+
+__Current version__
+- 1.0: First release.