update news [skip ci]

atusy · atusy · commit 6337fb91c36c · 2019-09-06T18:57:28.000+09:00
diff --git a/NEWS.md b/NEWS.md
@@ -16,6 +16,8 @@
 
 - The `output` hook for `render_sweave()` failed to respect the chunk option `results='asis'` (thanks, Achim Zeileis, https://stackoverflow.com/q/57571790/559676).
 
+- Captions disappeared when a chunk generates multiple figures continuously (thanks, @atusy, #1760)
+
 # CHANGES IN knitr VERSION 1.24
 
 ## MAJOR CHANGES
