Merge pull request #1763 from Dylan-DPC/fix/regex-dep

update regex

Author: ehuss

Cargo.lock

@@ -26,7 +26,7 @@ log = "0.4"
 memchr = "2.0"
 opener = "0.5"
 pulldown-cmark = { version = "0.9.1", default-features = false }
-regex = "1.0.0"
+regex = "1.5.5"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"