Update Catboost images

docs/guides/frameworks/catboost/catboost.md

@@ -15,25 +15,30 @@ The example script does the following:
 ClearML automatically captures scalars logged by CatBoost. These scalars can be visualized in plots, which appear in the 
 [ClearML web UI](../../../webapp/webapp_overview.md), in the task's **SCALARS** tab.
 
-![Task scalars](../../../img/examples_catboost_scalars.png)
+![Task scalars](../../../img/examples_catboost_scalars.png#light-mode-only)
+![Task scalars](../../../img/examples_catboost_scalars_dark.png#dark-mode-only)
 
 ## Hyperparameters
 ClearML automatically logs command line options defined with argparse. They appear in **CONFIGURATIONS > HYPERPARAMETERS > Args**.
 
-![Task hyperparameters](../../../img/examples_catboost_configurations.png)
+![Task hyperparameters](../../../img/examples_catboost_configurations.png#light-mode-only)
+![Task hyperparameters](../../../img/examples_catboost_configurations_dark.png#dark-mode-only)
 
 ## Console
 Text printed to the console for training progress, as well as all other console output, appear in **CONSOLE**.
 
-![Task console](../../../img/examples_catboost_console.png)
+![Task console](../../../img/examples_catboost_console.png#light-mode-only)
+![Task console](../../../img/examples_catboost_console_dark.png#dark-mode-only)
 
 ## Artifacts
 Models created by the task appear in the task's **ARTIFACTS** tab. ClearML automatically logs and tracks 
 models created using CatBoost.
 
-![Task artifacts](../../../img/examples_catboost_artifacts.png)
+![Task artifacts](../../../img/examples_catboost_artifacts.png#light-mode-only)
+![Task artifacts](../../../img/examples_catboost_artifacts_dark.png#dark-mode-only)
 
 Clicking on the model name takes you to the [model's page](../../../webapp/webapp_model_viewing.md), where you can view 
 the model's details and access the model.
 
-![Model page](../../../img/examples_catboost_model.png)
+![Model page](../../../img/examples_catboost_model.png#light-mode-only)
+![Model page](../../../img/examples_catboost_model_dark.png#dark-mode-only)