[example-text-classification][DEV]: adapt to latest example framework;

example-text-classification/src/main/java/com/dailystudio/tflite/example/text/classification/ExampleActivity.kt

@@ -145,8 +145,16 @@ class ExampleActivity : AbsChatActivity<Map<String, TextClassificationClient.Res
         }
     }
 
-    override fun createSettingsFragment(): AbsSettingsDialogFragment? {
-        TODO("Not yet implemented")
+    override fun getExampleName(): CharSequence? {
+        return getString(R.string.app_name)
+    }
+
+    override fun getExampleIconResource(): Int {
+        return R.drawable.about_icon
+    }
+
+    override fun getExampleDesc(): CharSequence? {
+        return getString(R.string.app_desc)
     }
 
 }

example-text-classification/src/main/res/values/strings.xml

@@ -1,9 +1,11 @@
 <resources>
     <string name="app_name">Text Classification</string>
+    <string name="app_desc">Categorize free text into predefined groups. Potential applications include abusive content moderation, tone detection and more.</string>
 
     <string name="chat_text_question">How do you feel about that movie?</string>
 
     <string name="prompt_positive">Great, you like it!</string>
     <string name="prompt_native">Hmm, it seems that you don\'t like it.</string>
     <string name="prompt_default">May I have your pardon?</string>
+
 </resources>