fix: regex extractor add newline and example

postwoman.toml

@@ -14,6 +14,7 @@ extract = { type = "discard" }
 [route.notfound]
 url = "https://api.alemi.dev/not-found"
 expect = 404
+extract = { type = "regex", pattern = 'nginx/[0-9\.]+' }
 
 [route.debug]
 url = "https://api.alemi.dev/debug"

src/model/endpoint.rs

@@ -166,6 +166,7 @@ impl Endpoint {
 					.ok_or_else(|| PostWomanError::NoMatch(body.clone()))?
 					.as_str()
 					.to_string()
+					+ "\n"
 			},
 			// bare string defaults to JQL query
 			StringOr::T(Extractor::Jql { query }) | StringOr::Str(query) => {