fix link

Change-Id: If23c8b48e53238c99d71d68f3669e521a5a82c2f

Author: MarkDaoust

samples/README.md

@@ -8,19 +8,19 @@ Each file is structured as a runnable test case, ensuring that samples are execu
 
 ## Contents
 
-| File | Description |
-| ---- | ----------- |
-| [cache.py](./cache.py) | Context caching |
-| [chat.py](./chat.py) | Multi-turn chat conversations |
-| [code_execution.py](./code_execution.py) | Executing code |
+| File                                                             | Description |
+|------------------------------------------------------------------| ----------- |
+| [cache.py](./cache.py)                                           | Context caching |
+| [chat.py](./chat.py)                                             | Multi-turn chat conversations |
+| [code_execution.py](./samples/code_execution.py)                 | Executing code |
 | [configure_model_parameters.py](./configure_model_parameters.py) | Setting model parameters |
-| [controlled_generation.py](./controlled_generation.py) | Generating content with output constraints (e.g. JSON mode) |
-| [count_tokens.py](./count_tokens.py) | Counting input and output tokens |
-| [embed.py](./embed.py) | Generating embeddings |
-| [files.py](./files.py) | Managing files with the File API |
-| [function_calling.py](./function_calling.py) | Using function calling |
-| [models.py](./models.py) | Listing models and model metadata |
-| [safety_settings.py](./safety_settings.py) | Setting and using safety controls |
-| [system_instruction.py](./system_instruction.py) | Setting system instructions |
-| [text_generation.py](./text_generation.py) | Generating text |
-| [tuned_models.py](./tuned_models.py) | Creating and managing tuned models |
+| [controlled_generation.py](./controlled_generation.py)           | Generating content with output constraints (e.g. JSON mode) |
+| [count_tokens.py](./count_tokens.py)                             | Counting input and output tokens |
+| [embed.py](./embed.py)                                           | Generating embeddings |
+| [files.py](./files.py)                                           | Managing files with the File API |
+| [function_calling.py](./function_calling.py)                     | Using function calling |
+| [models.py](./models.py)                                         | Listing models and model metadata |
+| [safety_settings.py](./safety_settings.py)                       | Setting and using safety controls |
+| [system_instruction.py](./system_instruction.py)                 | Setting system instructions |
+| [text_generation.py](./text_generation.py)                       | Generating text |
+| [tuned_models.py](./tuned_models.py)                             | Creating and managing tuned models |