fix: lab structure, QA requested by @anpilli

Author: jasperan

mask_detection_training/augment_train/augment_train.md

@@ -201,4 +201,4 @@ The model has a notable mAP of **70%**. This is awesome, but this can always be
 ## Acknowledgements
 
 * **Author** - Nacho Martinez, Data Science Advocate @ Oracle DevRel
-* **Last Updated By/Date** - May 14th, 2023
+* **Last Updated By/Date** - May 17th, 2023

mask_detection_training/infer/infer.md

@@ -117,4 +117,4 @@ Stay tuned...
 ## Acknowledgements
 
 * **Author** - Nacho Martinez, Data Science Advocate @ Oracle DevRel
-* **Last Updated By/Date** - May 15th, 2023
+* **Last Updated By/Date** - May 17th, 2023

mask_detection_training/infra/infra.md

@@ -172,4 +172,4 @@ Now that we have cloned our repositories, uploaded our dataset, and have our mac
 ## Acknowledgements
 
 * **Author** - Nacho Martinez, Data Science Advocate @ Oracle DevRel
-* **Last Updated By/Date** - May 15th, 2023
+* **Last Updated By/Date** - May 17th, 2023

mask_detection_training/intro/intro.md

@@ -63,4 +63,4 @@ Here are three articles to get you from beginner to Computer Vision *hero*. This
 ## Acknowledgements
 
 * **Author** - Nacho Martinez, Data Science Advocate @ Oracle DevRel
-* **Last Updated By/Date** - May 15th, 2023
+* **Last Updated By/Date** - May 17th, 2023