fix: Scaladoc links do not work in Scala 2.12

Author: jakubjanecek

flyway/src/main/scala/com/avast/sst/flyway/FlywayModule.scala

@@ -8,7 +8,7 @@ import scala.jdk.CollectionConverters._
 
 object FlywayModule {
 
-  /** Makes [[org.flywaydb.core.Flyway]] from the given [[javax.sql.DataSource]] and config. */
+  /** Makes [[org.flywaydb.core.Flyway]] from the given `javax.sql.DataSource` and config. */
   def make[F[_]: Sync](dataSource: DataSource, config: FlywayConfig): F[Flyway] = {
     Sync[F].delay {
       val builder = Flyway.configure

jdk-http-client/src/main/scala/com/avast/sst/jdk/httpclient/JdkHttpClientModule.scala

@@ -8,7 +8,7 @@ import javax.net.ssl.SSLContext
 
 object JdkHttpClientModule {
 
-  /** Makes [[java.net.http.HttpClient]] initialized with the given config. */
+  /** Makes `java.net.http.HttpClient` initialized with the given config. */
   def make(
       config: JdkHttpClientConfig,
       executor: Option[Executor] = None,