Removes all \red and \blue's (#2309)

Removes all \red's and \blues in favor of span classes. \red things that were bold were replaced with danger because it's warning but bold.

code/modules/assembly/assembly.dm

@@ -89,7 +89,7 @@
 	attach_assembly(var/obj/item/device/assembly/A, var/mob/user)
 		holder = new/obj/item/device/assembly_holder(get_turf(src))
 		if(holder.attach(A,src,user))
-			user << "\blue You attach \the [A] to \the [src]!"
+			user << "<span class='notice'>You attach \the [A] to \the [src]!</span>"
 			return 1
 		return 0
 
@@ -102,9 +102,9 @@
 				return
 		if(isscrewdriver(W))
 			if(toggle_secure())
-				user << "\blue \The [src] is ready!"
+				user << "<span class='notice'>\The [src] is ready!</span>"
 			else
-				user << "\blue \The [src] can now be attached!"
+				user << "<span class='notice'>\The [src] can now be attached!</span>"
 			return
 		..()
 		return