refactor: Rename new voice snippets

Author: SMadani

SNIPPETS.md

@@ -2784,6 +2784,11 @@ post("/webhooks/notification", (req, res) -> {
 ```java
 var response = client.getVoiceClient().stopStream(VOICE_CALL_ID);
 ```
+### Unsubscribe From DTMF Events
+
+```java
+client.getVoiceClient().removeDtmfListener(VOICE_CALL_ID);
+```
 ### Transfer Call NCCO
 
 ```java
@@ -2888,6 +2893,11 @@ Spark.port(3000);
 Spark.get("/webhooks/answer", answerRoute);
 Spark.post("/webhooks/answer", answerRoute);
 ```
+### Stop Text To Speech
+
+```java
+var response = client.getVoiceClient().stopTalk(VOICE_CALL_ID);
+```
 ### Record Call
 
 ```java
@@ -2921,6 +2931,11 @@ Spark.port(3000);
 Spark.get("/webhooks/answer", answerRoute);
 Spark.post("/webhooks/recordings", recordingRoute);
 ```
+### Subscribe To DTMF Events
+
+```java
+client.getVoiceClient().addDtmfListener(VOICE_CALL_ID, VOICE_EVENT_URL);
+```
 ### Stream Audio To Call
 
 ```java
@@ -3049,16 +3064,6 @@ Spark.port(3000);
 Spark.get("/webhooks/answer", answerRoute);
 Spark.post("/webhooks/dtmf", inputRoute);
 ```
-### Subscribe DTMF
-
-```java
-client.getVoiceClient().addDtmfListener(VOICE_CALL_ID, VOICE_EVENT_URL);
-```
-### Stop Speech
-
-```java
-var response = client.getVoiceClient().stopTalk(VOICE_CALL_ID);
-```
 ### Send DTMF To Call
 
 ```java
@@ -3097,11 +3102,6 @@ client.getVoiceClient().startTalk(VOICE_CALL_ID, payload);
 ```java
 client.getVoiceClient().createCall(new Call(VOICE_TO_NUMBER, VONAGE_VIRTUAL_NUMBER, VOICE_ANSWER_URL));
 ```
-### Unsubscribe DTMF
-
-```java
-client.getVoiceClient().removeDtmfListener(VOICE_CALL_ID);
-```
 ### ASR Input
 
 ```java

src/main/java/com/vonage/quickstart/voice/StopSpeech.java renamed to src/main/java/com/vonage/quickstart/voice/StopTextToSpeech.java

@@ -24,7 +24,7 @@
 import com.vonage.client.VonageClient;
 import static com.vonage.quickstart.EnvironmentVariables.*;
 
-public class StopSpeech {
+public class StopTextToSpeech {
     public static void main(String... args) throws Exception {
         VonageClient client = VonageClient.builder()
                 .applicationId(VONAGE_APPLICATION_ID)

src/main/java/com/vonage/quickstart/voice/SubscribeDtmf.java renamed to src/main/java/com/vonage/quickstart/voice/SubscribeToDtmfEvents.java

@@ -24,7 +24,7 @@
 import com.vonage.client.VonageClient;
 import static com.vonage.quickstart.EnvironmentVariables.*;
 
-public class SubscribeDtmf {
+public class SubscribeToDtmfEvents {
     public static void main(String... args) throws Exception {
         VonageClient client = VonageClient.builder()
                 .applicationId(VONAGE_APPLICATION_ID)

src/main/java/com/vonage/quickstart/voice/UnsubscribeDtmf.java renamed to src/main/java/com/vonage/quickstart/voice/UnsubscribeFromDtmfEvents.java

@@ -24,7 +24,7 @@
 import com.vonage.client.VonageClient;
 import static com.vonage.quickstart.EnvironmentVariables.*;
 
-public class UnsubscribeDtmf {
+public class UnsubscribeFromDtmfEvents {
     public static void main(String... args) throws Exception {
         VonageClient client = VonageClient.builder()
                 .applicationId(VONAGE_APPLICATION_ID)