fix wording

README.md

@@ -1,6 +1,6 @@
 # Cognitive Load is what matters
 
-*It is a living document, last update: **September 2024***
+*It is a living document, last update: **September 2024**, your contributions are welcome!*
 
 ## Introduction
 There are so many buzzwords and best practices out there, but let's focus on something more fundamental. What matters is the amount of confusion developers feel when going through the code.
@@ -300,5 +300,3 @@ Some folklore:
   <summary><b>Cognitive load and interruptions</b></summary>
   <img src="img/interruption.jpeg"><br>
 </details>
-
-**Contributions are welcome!**