cleanup winner README.md files

Fixed cases where there was a bad trailing backslash.

Improved a few cases where a code block was needed
to highlight some text.

Changed a few cases where a code block needed to
declared as, say, a sh code block.

Fixed a few cases where the winner information was not properly formatted.

Plus a few nits and clarifying text was added.

1995/cdua/README.md

@@ -79,7 +79,7 @@ make all
 
 ### Original use:
 
-```
+```sh
 ./cdua
 ```
 

1995/dodsond1/README.md

@@ -33,15 +33,17 @@ make all
 You might consider giving the following input:
 
 ```
-	 ... a male (who) gets very, very frustrated sitting in a chair all
-	 the time because males are biologically driven to go out and hunt
-	 giraffes.
-		-- Adjunct Professor Newt Gingrich, Reinhardt College, 1/7/95
+... a male (who) gets very, very frustrated sitting in a chair all
+the time because males are biologically driven to go out and hunt
+giraffes.
+	-- Adjunct Professor Newt Gingrich, Reinhardt College, 1/7/95
 ```
 
 ... which can be done like:
 
-	./dodsond1 < try.this.txt
+```c
+./dodsond1 < try.this.txt
+```
 
 
 ## Author's remarks:

1995/esde/README.md

@@ -60,13 +60,15 @@ three-digit code. This is the algorithm:
 
 These are the codes:
 
-      0  =  A, E, H, I, O, U, W, Y
-      1  =  B, P, F, V
-      2  =  C, S, G, J, K, Q, X, Z
-      3  =  D, T
-      4  =  L
-      5  =  M, N
-      6  =  R
+```
+0  =  A, E, H, I, O, U, W, Y
+1  =  B, P, F, V
+2  =  C, S, G, J, K, Q, X, Z
+3  =  D, T
+4  =  L
+5  =  M, N
+6  =  R
+```
 
 ### information about an info file:
 

1995/garry/README.md

@@ -1,7 +1,7 @@
 # Best Utility
 
-Garry Glendown
-Germany
+Garry Glendown\
+Germany\
 <https://web.archive.org/web/20011221120305/http://insider.regio.net/~garry/>
 
 
@@ -22,7 +22,6 @@ make all
 ### Try:
 
 ```sh
-
 ./garry.test.sh
 
 ./garry < README.md
@@ -54,7 +53,6 @@ make alt
 ### Alternate try:
 
 ```sh
-
 GARRY=garry.alt ./garry.test.sh
 
 ./garry.alt < README.md

1995/leo/README.md

@@ -33,7 +33,7 @@ See the author's information below on these details.
 If you don't have gs or an equivalent postscript viewer, try:
 
 ```sh
-	echo "" | ./leo 1 > foo.ps
+echo "" | ./leo 1 > foo.ps
 ```
 
 and send foo.ps to your local postscript printer or open it in an appropriate
@@ -193,7 +193,6 @@ the opening for step 1 is not a single line but a cross:
 ```
                                 \./
                                 / \
-\
 ```
 
 To watch it repeatedly (as a screensaver), use:

1995/makarios/README.md

@@ -32,7 +32,9 @@ Can you figure out how it does it?
 This program takes no arguments. It emits the base 8 representation
 of prime palindromes (palindromic in base 8, of course).
 
-`^_^`
+```
+^_^
+```
 
 
 ## Copyright and CC BY-SA 4.0 License:

1995/savastio/README.md

@@ -53,7 +53,9 @@ containing 1000 buckets of 4-digit integers.  To further confuse
 matters, the buckets are arranged backwards in the block.  For example,
 the number 8347108947139478934713847134 is represented as:
 
-       7134 1384 9347 3947 9471 7108 834
+```
+7134 1384 9347 3947 9471 7108 834
+```
 
 ### Platform limitations