update readme.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

README.md

@@ -66,6 +66,7 @@ docker run --rm \
   -e PLUGIN_VENUE=24.9163213,121.1424972,title,address \
   -e PLUGIN_VIDEO=tests/video.mp4 \
   -e PLUGIN_DEBUG=true \
+  -e PLUGIN_ONLY_MATCH_EMAIL=false \
   -e PLUGIN_FORMAT=markdown \
   -e DRONE_REPO_OWNER=appleboy \
   -e DRONE_REPO_NAME=go-hello \

plugin.go

@@ -139,7 +139,7 @@ func convertLocation(value string) (Location, bool) {
 func parseTo(to []string, authorEmail string, matchEmail bool) []int64 {
 	var emails []int64
 	var ids []int64
-	attachChat := true
+	attachEmail := true
 
 	for _, value := range to {
 		idArray := trimElement(strings.Split(value, ":"))
@@ -157,14 +157,14 @@ func parseTo(to []string, authorEmail string, matchEmail bool) []int64 {
 			}
 
 			emails = append(emails, id)
-			attachChat = false
+			attachEmail = false
 			continue
 		}
 
 		ids = append(ids, id)
 	}
 
-	if matchEmail == true && attachChat == false {
+	if matchEmail == true && attachEmail == false {
 		return emails
 	}