Minor updates to 1990

Add thank you note to Cody in some README.md files, remove the warning
that 1990/westley/westley.c might not compile with modern compilers
(since I fixed it) and reworded a statement slightly. Yes I'm thanking
myself but it's actually from the judges.

1990/tbr/README.md

@@ -17,10 +17,15 @@
 
         make all
 
+NOTE: modern compilers had a problem with this entry because the `exit(3)`
+function returns void but [Cody Boone Ferguson](/winners#Cody_Boone_Ferguson)
+got it to work with the use of a comma operator. Thank you Cody!
+
 ### To run
 
 	./tbr
 
+
 ## Judges' comments
 
 
@@ -46,10 +51,6 @@ of the program which we include below:
 	    e(x){x<0?write(2,"?\n$ "-x/4,2),x+1||(exit(1),0):5;}
 
 
-Modern compilers had a problem with this entry because the exit(3) function
-returns void but we were able to get it to compile by using the comma
-operator which we also did in the smaller version.
-
 
 ## Author's comments