Update 01_data.adoc

modules/networking/slides-v4/01_data.adoc

-= link:https://cted.cybbh.io/tech-college/cttsb/cctc/net/Net/Modules/01_Network_Access/fg.html[NETWORK ACCESS,window=_blank]
+= link:https://cted.cybbh.io/tech-college/cttsb/cctc/net/Net/Modules/01_Network_Access/fg.html[NETWORK ACCESS LAYER,window=_blank]
 112-CCTC17 - Networking 
 //.images
 :slides: true
@@ -752,6 +752,8 @@ image::slide_background_fade.png[background, size=100%]
 
 
 
-== Network Access Complete
+== Network Access Layer Complete
+
+link:https://cted.cybbh.io/tech-college/cttsb/cctc/net/Net/Modules/01_Network_Access/col.html[Check on Learning, window=_blank]
 
 image::slide_background_blk.png[background, size=100%]