Update innersource-principles.md

Signed-off-by: Ana Jimenez Santamaria <ana@todogroup.org>

Author: anajsana

content/en/innersource-principles.md

@@ -1,8 +1,12 @@
 ---
 title: InnerSource Principles
 status: Completed
-tags: ["fundamental", "", ""]
+tags: ["fundamental", "culture", ""]
 ---
 
-InnerSource Principles are a set of guidelines that provide a framework for organizations to tap into the collective knowledge and expertise of their employees, and to create a culture of collaboration and innovation. [Learn more about InnerSource principles](https://innersourcecommons.org/learn/).
+InnerSource Principles are a set of guidelines that provide a framework for organizations to tap into the collective knowledge and expertise of their employees, and to create a culture of collaboration and innovation. 
+
+## 💻 Source
+
+* [InnerSource Commons](https://innersourcecommons.org/learn/).