fix(main): Typo in README.md for PubSubLiteSourceConnector (#242)

s/PubSubLiteSinkConnector/PubSubLiteSourceConnector/g where needed in README.md

README.md

@@ -61,7 +61,7 @@ locally in standalone mode (single process).
    - `CloudPubSubSinkConnector` and `CloudPubSubSourceConnector`
      - Create a pair of Pub/Sub [topic](https://cloud.google.com/pubsub/docs/admin#create_a_topic)
      and [subscription](https://cloud.google.com/pubsub/docs/create-subscription#pull_subscription)
-   - `PubSubLiteSinkConnector` and `PubSubLiteSinkConnector`
+   - `PubSubLiteSinkConnector` and `PubSubLiteSourceConnector`
      - Create a pair of Pub/Sub Lite [topic](https://cloud.google.com/pubsub/lite/docs/topics#create_a_lite_topic)
      and [subscription](https://cloud.google.com/pubsub/lite/docs/subscriptions#create_a_lite_subscription).
 
@@ -82,7 +82,7 @@ locally in standalone mode (single process).
        1. Open [`pubsub-lite-sink-connector.properties`](/config/pubsub-lite-sink-connector.properties).
        2. Update `topics`, `pubsublite.project`, `pubsublite.location` and `pubsublite.topic`.
 
-   - `PubSubLiteSinkConnector`
+   - `PubSubLiteSourceConnector`
        1. Open [`pubsub-lite-source-connector.properties`](/config/pubsub-lite-source-connector.properties).
        2. Update `kafka.topic`, `pubsublite.project`, `pubsublite.location` and `pubsublite.subscription`.
 
@@ -108,18 +108,18 @@ locally in standalone mode (single process).
      2. Follow the instructions in the [Kafka quickstart](https://kafka.apache.org/quickstart)
      to read the message from your Kafka topic.
 
-   - `PubSubLiteSinkConnector`
-     1. Follow the instructions in the [Kafka quickstart](https://kafka.apache.org/quickstart)
-     to publish a message to the Kafka topic.
-     2. [Pull](https://cloud.google.com/pubsub/docs/publish-receive-messages-console#pull_the_message_from_the_subscription)
-     the message from your Pub/Sub Lite subscription.
-
    - `PubSubLiteSinkConnector`
      1. [Publish](https://cloud.google.com/pubsub/docs/publish-receive-messages-console#publish_a_message_to_the_topic)
      a message to your Pub/Sub Lite topic.
      2. Follow the instructions in the [Kafka quickstart](https://kafka.apache.org/quickstart)
      to read the message from your Kafka topic.
 
+   - `PubSubLiteSourceConnector`
+       1. Follow the instructions in the [Kafka quickstart](https://kafka.apache.org/quickstart)
+          to publish a message to the Kafka topic.
+       2. [Pull](https://cloud.google.com/pubsub/docs/publish-receive-messages-console#pull_the_message_from_the_subscription)
+          the message from your Pub/Sub Lite subscription.
+
 ### Acquire the connector
 
 The connector is available from [Maven Central repository](https://search.maven.org/artifact/com.google.cloud/pubsub-group-kafka-connector).