Setting size and alignment of picture for module 4

Contributions-4-1-Ind.md

@@ -23,7 +23,7 @@ Participating in an open source project can provide a sense of giving back to th
 
 Most open source projects often address real-world problems, making the developer’s contributions directly impactful. Whether a developer adds a new feature, fixes a bug, or improves documentation, their contributions have the potential to make a difference. As developers witness their contributions being used by others, including their own company, they might gain a sense of achievement and satisfaction, knowing that their efforts benefit not only their team and company but also the wider community.
 
-![personal benefits](img/contributions-module4-personal-benefits.jpg){:height="auto" width="50%"}
+![personal benefits](img/contributions-module4-personal-benefits.jpg){:height="auto" width="60%" style="display:block; margin-left:auto; margin-right:auto"}
 
 ### Important skill sets
 

Contributions-4-2-Ind.md

@@ -10,7 +10,7 @@ permalink: /Contributions-4-2-Ind
 
 Anyone representing a company as a professional in the open source software community are presented with unique opportunities, but also entrusted with significant responsibilities. That employee becomes part of the company’s branding, representing its values and commitment to collaboration, innovation, and excellence in every interaction with the open source community. It is essential to not just develop the technical expertise but have strong ethical mindset that is aligned with the specific demands and the subtle distinction of the role. Understanding and executing these responsibilities are of greatest importance when participating in open source software initiatives.
 
-![personal benefits](img/contributions-module4-personal-benefits-2.jpg){:height="auto" width="50%"}
+![personal benefits](img/contributions-module4-personal-benefits-2.jpg){:height="auto" width="60%" style="display:block; margin-left:auto; margin-right:auto"}
 
 **Key responsibilities and best practices:**