Remove probable bug status from 1987/lievaart

As I guessed the reason the game did not seem to work right is not
remembering how to play the game.

I added two INABIAF points to the bugs.md file as well the README.md.

1987/lievaart/README.md

@@ -1,9 +1,7 @@
 # Grand Prize
 
 Roemer B. Lievaart  
-VU Informatica  
+Netherlands   
-Churchilllaan 173-IV    
-Amsterdam, The Netherlands   
 
 ## To build:
 
@@ -21,8 +19,11 @@ compiler.
 # enter a level and start playing as described below
 ```
 
-NOTE: if you enter invalid input the program will enter an infinite loop
+### INABIAF - it's not a bug it's a feature! :-)
-displaying a string like `"You:"` repeatedly.
+
+If you enter invalid input the program will enter an infinite loop displaying a
+string like `"You:"` repeatedly (for instance if you input `.`). If you enter an
+incorrect value it will prompt you again until you input a proper value.
 
 ## Try:
 

bugs.md

@@ -500,21 +500,11 @@ or any others.
 # 1987
 
 ## [1987/lievaart](1987/lievaart/lievaart.c) ([README.md](1987/lievaart/README.md))
-## STATUS: possible bug (possibly depending on system) - please help test and if necessary fix
+## STATUS: INABIAF - please **DO NOT** fix
 
-This might not work right. When [Cody Boone
+Two issues to be aware of: if you input invalid input (as in invalid characters
-Ferguson](/winners.html#Cody_Boone_Ferguson) runs it he gets something like:
+like `.`) it might enter an infinite loop printing the same thing over and over.
-
+Also if you don't enter a valid number it will prompt you again.
-```sh
-$ ./lievaart
-Level:5
-You:2
-You:3
-You:^C
-```
-
-However he also hasn't played Othello or if he has it was a very long time ago,
-so maybe he's doing something wrong.
 
 
 # 1988
@@ -2124,7 +2114,7 @@ This is NOT a bug and you'll have to (at least at this time?) delete the files
 manually. You shouldn't have to worry about these being added to git: it seems
 to ignore sockets (it did at least in macOS).
 
-NOTE: To get a list of files with this glob try:
+NOTE: to get a list of files with this glob try:
 
 ```sh
 ls -al |awk '{print $NF}' | grep -E '^\.[A-Z]+'