Merge pull request #13 from acm-rep/carlosm-register

add cta for registration and event details

Author: carlosmalt

content/home/welcome.md

@@ -28,5 +28,6 @@ advanced:
 ---
 
 {{< cta cta_text="Call for Tuturials by May 22" cta_link="cft" >}}
+{{< cta cta_text="Registration and event details coming soon" cta_link="" >}}
 
 **Contact**: [acmrep26-info-group@ucsc.edu](mailto:acmrep26-info-group@ucsc.edu)