add diff tool artifacts to .gitignore [ci skip]

boneskull · boneskull · commit 2dc09bc6c797 · 2017-12-06T20:00:58.000-08:00
diff --git a/.gitignore b/.gitignore
@@ -15,3 +15,8 @@ coverage/
 yarn.lock
 package-lock.json
 mocha.js
+# artifacts from various diff tools
+*_BACKUP_*
+*_BASE_*
+*_LOCAL_*
+*_REMOTE_*
