Improve test (#2454)

* adjust regex to caught corner case

* fix wrong lines

README.md

@@ -486,7 +486,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
     * [cachego](https://github.com/fabiorphp/cachego) - Golang Cache component for multiple drivers.
     * [cayley](https://github.com/google/cayley) - Graph database with support for multiple backends.
     * [dsc](https://github.com/viant/dsc) - Datastore connectivity for SQL, NoSQL, structured files.
-    * [gokv](https://github.com/philippgille/gokv) - Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more)
+    * [gokv](https://github.com/philippgille/gokv) - Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
 
 ## Date and Time
 
@@ -1770,7 +1770,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 * [formjson](https://github.com/rs/formjson) - Transparently handle JSON input as a standard form POST.
 * [go-server-timing](https://github.com/mitchellh/go-server-timing) - Add/parse Server-Timing header.
 * [Limiter](https://github.com/ulule/limiter) - Dead simple rate limit middleware for Go.
-* [ln-paywall](https://github.com/philippgille/ln-paywall) - Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin)
+* [ln-paywall](https://github.com/philippgille/ln-paywall) - Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
 * [Tollbooth](https://github.com/didip/tollbooth) - Rate limit HTTP request handler.
 * [XFF](https://github.com/sebest/xff) - Handle `X-Forwarded-For` header and friends.
 

repo_test.go

@@ -49,7 +49,7 @@ func TestDuplicatedLinks(t *testing.T) {
 
 var (
 	reContainsLink        = regexp.MustCompile(`\* \[.*\]\(.*\)`)
-	reOnlyLink            = regexp.MustCompile(`\* \[.*\]\(.*\)$`)
+	reOnlyLink            = regexp.MustCompile(`\* \[.*\]\([^()]*\)$`)
 	reLinkWithDescription = regexp.MustCompile(`\* \[.*\]\(.*\) - \S.*[\.\!]`)
 )