Fix some references to 'the the'

There are some places (namely the rules and guidelines) where I am not
yet certain if this is intentional (though I've always wondered).

Another file has it but it's a data file in a winning entry and I'm not
sure about that yet either.

1998/dloweneil/README.md

@@ -19,8 +19,8 @@ Judge's Comments:
 
 	./dloweneil
 
-    Read the the Author's comments below.  We believe that your experience
-    may mirror one of our experiences:
+    Read the Author's comments below.  We believe that your experience may
+    mirror one of our experiences:
 
 	Originally, I didn't appreciate the game.  Then I actually read the
 	description of the controls.  I started playing.  I struggled.

2004/sds/README.md

@@ -39,7 +39,7 @@ Selected Author's Comments:
 
     This program uses a steganographic technique to hide information in
     any text file.  The specific technique used is aimed at writers of
-    obfuscated programs for the IOCCC, as the the hidden information is
+    obfuscated programs for the IOCCC, as the hidden information is
     encoded in the whitespace in the source file.  As we know, there are
     up to an additional 2048 characters of whitespace available to
     entrants to the IOCCC, so it turns out that this is an ideal place to

2005/README.md

@@ -16,7 +16,7 @@ The primary site can be found at,
 
 >	<http://www.ioccc.org/>
 
-Use make to compile entries.  It is possible that on non-Un*x / non-Linux
+Use make to compile entries.  It is possible that on `non-Un*x` / non-Linux
 systems the makefile needs to be changed.  See the Makefile for details.
 
 Look at the source and try to figure out what the programs do, and run
@@ -65,7 +65,7 @@ size limit.
 
 + Our Best of Show this year was simply (or non-simply) the best!
 
-+ (And we need only mention (parenthetically speaking) that the the best use of parenthesis is self re-producing).
++ (And we need only mention (parenthetically speaking) that the best use of parenthesis is self re-producing).
 
 + The most sonorous output might sound like a good idea.