- add page "internal regulations"

- change training pages display
- add footer link and social networks

content/en/trainings/brasil-march-massages.md

@@ -31,6 +31,7 @@ Please note that travel, accommodation, and catering are not included.
 
 {{< checkout-button id="princing_2025_03_brasil_massage" >}}
 
-[General Terms and Conditions of Sale](terms_and_conditions)
-
-[Legal Notice](legals)
+Please review the following documents:
+- [General Terms and Conditions of Sale]( {{< ref "terms_and_conditions" >}} )  
+- [Legal Notice]( {{< ref "legals" >}} )  
+- [Internal Regulations]( {{< ref "internal_regulations" >}} )  

content/en/trainings/brasil-march-straping.md

@@ -31,6 +31,7 @@ Please note that travel, accommodation, and catering are not included.
 
 {{< checkout-button id="princing_2025_03_brasil_strapping" >}}
 
-[General Terms and Conditions of Sale](terms_and_conditions)
-
-[Legal Notice](legals)
+Please review the following documents:
+- [General Terms and Conditions of Sale]( {{< ref "terms_and_conditions" >}} )  
+- [Legal Notice]( {{< ref "legals" >}} )  
+- [Internal Regulations]( {{< ref "internal_regulations" >}} )