Minor fix in java/README.md

Author: G8XSU

java/README.md

@@ -51,7 +51,7 @@ gradle wrapper --gradle-version 8.1.1
 2. Create table in PostgreSQL using `./app/src/main/java/org/vss/impl/postgres/sql/`
 3. **Build the Docker Image**:
     ```
-        docker build --tag 'vss_server_java'
+        docker build . --tag 'vss_server_java'
     ```
 3. **Run the Docker Container**:
     ```
@@ -76,4 +76,4 @@ development of VSS, you can reach out to us in the [LDK Discord](https://discord
 
 [protobuf]: https://protobuf.dev/
 
-[Jooq]: https://www.jooq.org/
+[Jooq]: https://www.jooq.org/