Add another alt version to 1993/rince + formatting

The formatting of the README.md file has been completed. Typos were also
fixed.

The formatting of the design.md has been completed. Typos were also
fixed.

The second alt version makes movement for the default game (which is in
the source code itself) more familiar to vi users. It is an exercise for
others to change the somewhat awkward keys for other games. Looking at
design.md might be of help there.

The bugs.md has been updated with a set of features, not bugs, that
should no be fixed.

bugs.md

@@ -1011,6 +1011,17 @@ cannot be fixed for modern systems as the bug is long gone.
 An alternate version, however, does exist. See the README.md file for details.
 
 
+### STATUS: INABIAF - please **DO NOT** fix
+### Source code: [1993/rince/rince.c](1993/rince/rince.c)
+### Information: [1993/rince/README.md](1993/rince/README.md)
+
+Although the code checks if the file can be opened or not, badly formatted files
+will cause problems. No other checks are performed either.
+
+There is no end of game checking method so you will have to quit the game
+through ctrl-c or such.
+
+
 ### STATUS: INABIAF - please **DO NOT** fix
 ### Source code: [1993/schnitzi/schnitzi.c](1993/schnitzi/schnitzi.c)
 ### Information: [1993/schnitzi/README.md](1993/schnitzi/README.md)