Adding an AuthInitialize, just for example and readme sake
diff --git a/src/main/java/geode/kafka/example/ExampleAuthInit.java b/src/main/java/geode/kafka/example/ExampleAuthInit.java
new file mode 100644
index 0000000..7bd69e1
--- /dev/null
+++ b/src/main/java/geode/kafka/example/ExampleAuthInit.java
@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for additional information regarding
+ * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License. You may obtain a
+ * copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package geode.kafka.example;
+
+import java.util.Properties;
+
+import org.apache.geode.distributed.DistributedMember;
+import org.apache.geode.security.AuthInitialize;
+import org.apache.geode.security.AuthenticationFailedException;
+
+/**
+ * This is purely for example purposes and used in conjunction with the SimpleSecurityManager in Apache Geode
+ * DO NOT USE THIS AS A REAL WORLD SOLUTION
+ */
+public class ExampleAuthInit implements AuthInitialize {
+  @Override
+  public Properties getCredentials(Properties securityProps, DistributedMember server,
+      boolean isPeer) throws AuthenticationFailedException {
+    Properties extractedProperties = new Properties();
+    // Do not do this in real use case. This is hardcoded and sets the user name and password for
+    // all users
+    extractedProperties.put("security-username", "Bearer");
+    extractedProperties.put("security-password", "Bearer");
+    return extractedProperties;
+  }
+}