Fix link to example scripts (#17103)

docs/source/en/main_classes/trainer.mdx

@@ -12,7 +12,7 @@ specific language governing permissions and limitations under the License.
 
 # Trainer
 
-The [`Trainer`] class provides an API for feature-complete training in PyTorch for most standard use cases. It's used in most of the [example scripts](../examples).
+The [`Trainer`] class provides an API for feature-complete training in PyTorch for most standard use cases. It's used in most of the [example scripts](https://github.com/huggingface/transformers/tree/main/examples).
 
 Before instantiating your [`Trainer`], create a [`TrainingArguments`] to access all the points of customization during training.