HISTORY.md in cloudcannon-jekyll-4.0.3 vs HISTORY.md in cloudcannon-jekyll-4.0.4

@@ -1,4 +1,8 @@
+# 4.0.4
+
+* Fix PageWithoutAFile check for Jekyll ~v3.6
+
 # 4.0.3
 
 * Print version when starting
 
 # 4.0.2