Fix schema examples doc (#16)

* Fix schema examples doc

* Fix the typo

Author: sijie

clients/schema/examples/produce-avro-records-auto-consume-messages.md

@@ -27,15 +27,15 @@ in Pulsar documentation to start a Pulsar standalone locally.
    git clone https://github.com/streamnative/pulsar-examples.git
    ```
    ```bash
-   cd pulsar-examples
+   cd pulsar-examples/clients
    ```
    ```bash
    mvn -am -pl schema clean package
    ```
 
 3. Run the avro schema producer example to produce 10 avro messages to a pulsar topic `avro-payments`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.avro.AvroSchemaProducerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.avro.AvroSchemaProducerExample
    ```
    After running this producer example, you will see the following successful message.
    ```bash
@@ -44,7 +44,7 @@ in Pulsar documentation to start a Pulsar standalone locally.
 
 4. Run the auto consumer example to receive the produced avro messages as generic records from topic `avro-payments`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.generic.AutoConsumeSchemaConsumerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.generic.AutoConsumeSchemaConsumerExample
    ```
    After running this consumer example, you will see the following output.
    ```bash

clients/schema/examples/produce-consume-avro-messages.md

@@ -27,15 +27,15 @@ in Pulsar documentation to start a Pulsar standalone locally.
    git clone https://github.com/streamnative/pulsar-examples.git
    ```
    ```bash
-   cd pulsar-examples
+   cd pulsar-examples/clients
    ```
    ```bash
    mvn -am -pl schema clean package
    ```
 
 3. Run the Avro producer example to produce 10 avro messages to a pulsar topic `avro-payments`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.avro.AvroSchemaProducerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.avro.AvroSchemaProducerExample
    ```
    After running this producer example, you will see the following successful message.
    ```bash
@@ -44,7 +44,7 @@ in Pulsar documentation to start a Pulsar standalone locally.
 
 4. Run the Avro consumer example to receive the produced avro messages from topic `avro-payments`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.avro.AvroSchemaConsumerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.avro.AvroSchemaConsumerExample
    ```
    After running this consumer example, you will see the following output.
    ```bash

clients/schema/examples/produce-consume-kv-messages-inline.md

@@ -30,20 +30,20 @@ in Pulsar documentation to start a Pulsar standalone locally.
    git clone https://github.com/streamnative/pulsar-examples.git
    ```
    ```bash
-   cd pulsar-examples
+   cd pulsar-examples/clients
    ```
    ```bash
    mvn -am -pl schema clean package
    ```
 
 3. Run the consumer example to wait for receiving the produced key/value messages from topic `keyvalue-inline-topic`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.kv.KeyValueInlineSchemaConsumerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.kv.KeyValueInlineSchemaConsumerExample
    ```
 
 4. Open another terminal, run the producer example to produce 10 key/value messages to a pulsar topic `keyvalue-inline-topic`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.kv.KeyValueInlineSchemaProducerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.kv.KeyValueInlineSchemaProducerExample
    ```
    After running this producer example, you will see the following successful message.
    ```bash

clients/schema/examples/produce-consume-kv-messages-separated.md

@@ -29,20 +29,20 @@ in Pulsar documentation to start a Pulsar standalone locally.
    git clone https://github.com/streamnative/pulsar-examples.git
    ```
    ```bash
-   cd pulsar-examples
+   cd pulsar-examples/clients
    ```
    ```bash
    mvn -am -pl schema clean package
    ```
 
 3. Run the consumer example to wait for receiving the produced key/value messages from topic `keyvalue-separated-topic`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.kv.KeyValueSeparatedSchemaConsumerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.kv.KeyValueSeparatedSchemaConsumerExample
    ```
 
 4. Open another terminal, run the producer example to produce 10 key/value messages to a pulsar topic `keyvalue-separated-topic`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.kv.KeyValueSeparatedSchemaProducerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.kv.KeyValueSeparatedSchemaProducerExample
    ```
    After running this producer example, you will see the following successful message.
    ```bash

clients/schema/examples/produce-generic-records-consume-avro-messages.md

@@ -27,15 +27,15 @@ in Pulsar documentation to start a Pulsar standalone locally.
    git clone https://github.com/streamnative/pulsar-examples.git
    ```
    ```bash
-   cd pulsar-examples
+   cd pulsar-examples/clients
    ```
    ```bash
    mvn -am -pl schema clean package
    ```
 
 3. Run the Generic schema producer example to produce 10 generic records to a pulsar topic `avro-payments`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.generic.GenericSchemaProducerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.generic.GenericSchemaProducerExample
    ```
    After running this producer example, you will see the following successful message.
    ```bash
@@ -44,7 +44,7 @@ in Pulsar documentation to start a Pulsar standalone locally.
 
 4. Run the Avro consumer example to receive the produced generic records from topic `avro-payments`.
    ```bash
-   mvn -pl schema exec:java -Dexec.mainClass="io.streamnative.examples.schema.avro.AvroSchemaConsumerExample"
+   java -cp schema/target/pulsar-schema-examples.jar io.streamnative.examples.schema.avro.AvroSchemaConsumerExample
    ```
    After running this consumer example, you will see the following output.
    ```bash

clients/schema/pom.xml

@@ -106,6 +106,28 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-assembly-plugin</artifactId>
+        <configuration>
+          <!-- get all project dependencies -->
+          <descriptorRefs>
+            <descriptorRef>jar-with-dependencies</descriptorRef>
+          </descriptorRefs>
+          <finalName>pulsar-schema-examples</finalName>
+          <appendAssemblyId>false</appendAssemblyId>
+        </configuration>
+        <executions>
+          <execution>
+            <id>make-assembly</id>
+            <!-- bind to the packaging phase -->
+            <phase>package</phase>
+            <goals>
+              <goal>single</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
 </project>