Refactor verbosity handling in OllamaAPI

- Removed the verbose logging feature from the OllamaAPI class and related classes.
- Updated logging statements to use debug level instead of info for model requests and responses.
- Cleaned up related test cases to reflect the removal of verbosity settings.

docs/docs/apis-extras/verbosity.md

@@ -1,25 +0,0 @@
----
-sidebar_position: 1
----
-
-# Set Verbosity
-
-This API lets you set the verbosity of the Ollama client.
-
-## Try asking a question about the model.
-
-```java
-import io.github.ollama4j.OllamaAPI;
-
-public class Main {
-
-    public static void main(String[] args) {
-
-        String host = "http://localhost:11434/";
-
-        OllamaAPI ollamaAPI = new OllamaAPI(host);
-
-        ollamaAPI.setVerbose(true);
-    }
-}
-```

docs/docs/intro.md

@@ -139,8 +139,6 @@ public class OllamaAPITest {
 
         OllamaAPI ollamaAPI = new OllamaAPI(host);
 
-        ollamaAPI.setVerbose(true);
-
         boolean isOllamaServerReachable = ollamaAPI.ping();
 
         System.out.println("Is Ollama server running: " + isOllamaServerReachable);