fixed link

Author: ftisiot

README.md

@@ -9,7 +9,7 @@ It makes use of the `flink:1.17.1-scala_2.12-java11` images.
 The `sql-client` service maps a `~/kafkacerts/` folder to `/certs` which can be used to create and pass files like Keystores when SSL authentication is needed (e.g. with Apache Kafka®).
 
 Includes the SQL connectors to:
-* [Elasticsearch® 7](ttps://repo.maven.apache.org/maven2/org/apache/flink/flink-sql-connector-elasticsearch7/3.0.1-1.17/flink-sql-connector-elasticsearch7-3.0.1-1.17.jar)
+* [Elasticsearch® 7](https://repo.maven.apache.org/maven2/org/apache/flink/flink-sql-connector-elasticsearch7/3.0.1-1.17/flink-sql-connector-elasticsearch7-3.0.1-1.17.jar)
 * [Apache Kafka®](/opt/sql-client/lib/ https://repo.maven.apache.org/maven2/org/apache/flink/flink-sql-connector-kafka/1.17.1/flink-sql-connector-kafka-1.17.1.jar)
 * [AVRO](https://repo.maven.apache.org/maven2/org/apache/flink/flink-sql-avro-confluent-registry/1.17.1/flink-sql-avro-confluent-registry-1.17.1.jar)
 * [JDBC](https://repo.maven.apache.org/maven2/org/apache/flink/flink-connector-jdbc/3.1.1-1.17/flink-connector-jdbc-3.1.1-1.17.jar)