fix directory navigation

Author: alexsin368

AI-and-Analytics/End-to-end-Workloads/LanguageIdentification/README.md

@@ -244,7 +244,7 @@ To run inference, you must have already run all of the training scripts, generat
 
 1. Change to the `Inference` directory.
    ```
-   cd /Inference
+   cd ./Inference
    ```
 
 ### Option 1: Run in Jupyter Notebook

AI-and-Analytics/End-to-end-Workloads/LanguageIdentification/sample.json

@@ -20,9 +20,10 @@
           "source initialize.sh",
           "cd ./Dataset",
           "python get_dataset.py --output_dir ${COMMON_VOICE_PATH}",
-          "cd ../Training",
+          "cd ..",
+          "cd ./Training",
           "jupyter nbconvert --execute --to notebook --inplace --debug lang_id_training.ipynb",
-          "cd ../Inference",
+          "cd ./Inference",
           "jupyter nbconvert --execute --to notebook --inplace --debug lang_id_inference.ipynb"
         ]
       }