Update history to reflect merge of #7292 [ci skip]

2019-03-15 13:38:14 -04:00 · 2019-03-15 13:38:14 -04:00 · 1e970b598d
--- a/History.markdown
+++ b/History.markdown
@ -143,6 +143,7 @@
  * Cache computed item property (#7301)
  * Memoize Document#excerpt_separator (#7569)
  * Cleanup Markdown converter (#7519)
+  * Optimize Document::DATE_FILENAME_MATCHER to match valid filenames (#7292)

 ### Major Enhancements