Update mlpaths_grids.md

Author: clizarraga-UAD7

docs/mlpaths_grids.md

@@ -29,23 +29,25 @@ timeline
 
 <div class="grid cards" markdown>
 
-- <h4>A1: Data Science and Machine Learning</h4>
+<h4>A1: Data Science and Machine Learning</h4>
 
 <p><a href="mlpaths/A1_Intro_to_DataScience_and_ML.md"><b>Introduction to Data Science and Machine Learning</b></a></p>
 
 <p>Data Science is an interdisciplinary field focused on extracting knowledge and insights from data. Machine Learning (ML), a key component of Artificial Intelligence (AI), enables systems to learn from data to make decisions or predictions.</p>
+{ .card }
 
-- <h4>A2: Python for Data Science</h4>
+<h4>A2: Python for Data Science</h4>
 
 <p>**Python's** simplicity, versatility, and vast ecosystem of specialized libraries have made it the cornerstone of modern data science. 
+{ .card }
 
-- <h4>A3: Ethical Considerations in Data Science</h4>
-
+<h4>A3: Ethical Considerations in Data Science</h4>
 <p>**Ethics**
+{ .card }
 
-- > <h4>A4: Statistical Learning and Regression Models</h4>
-
+<h4>A4: Statistical Learning and Regression Models</h4>
 <p>**Statistics**
+{ .card }
 
 </div>