fix .gitignore, Makefile and README.md for 2012/konno

Rename alt source file.

2012/konno/README.md

@@ -1,33 +1,43 @@
 # Best one liner
 
-Taketo Konno  
-Tokyo, Japan  
-<inaniwa3@gmail.com>  
+    Taketo Konno  
+    Tokyo, Japan  
+    <inaniwa3@gmail.com>  
 
-## To build:
+# To build:
 
-        make all
+```sh
+make
+```
 
 ### To run:
 
-    ./konno N
-    # where N is 0 to 255
+```sh
+./konno N
+```
+
+NOTE: N is an integer from 0 to 255.
 
 ### Try:
 
-    ./konno 30
+```sh
+./konno 30
+```
 
 ### Alternate code
 
-An alternate version of this entry, konno_deobfuscate.c, is provided.  This alternate code is an unobfuscated version of the winning code.
+An alternate version of this entry, `konno_alt.c`, is provided.
+This alternate code is an unobfuscated version of the winning code.
 
 To compile this alternate version:
 
-    make alt
+```sh
+make alt
+```
 
-Use `konno_deobfuscate` as you would `konno` above.
+Use `konno.alt` as you would `konno` above.
 
-### Selected Judges Remarks:
+## Judges' comments:
 
 This entry is a good one-liner to analyze completely.
 
@@ -42,11 +52,13 @@ This program outputs [elementary cellular automaton](http://mathworld.wolfram.co
 
 Try:
 
-    ./konno 30
-    ./konno 90
-    ./konno 102
-    ./konno 109
-    ./konno 165
+```sh
+./konno 30
+./konno 90
+./konno 102
+./konno 109
+./konno 165
+```
 
 There are 256 (from 0 to 255) possible rules.
 
@@ -54,11 +66,15 @@ There are 256 (from 0 to 255) possible rules.
 
 This program uses bit operations. I think
 
-    7&O<<!o>>!o+29
+```c
+7&O<<!o>>!o+29
+```
 
 is an intersting operation. This isn't equal to
 
-    7&O>>29
+```c
+7&O>>29
+```
 
 operation. What is the operation doing?
 
@@ -66,11 +82,10 @@ operation. What is the operation doing?
 
 This program assumes that the size of int is 4.
 
---------------------------------------------------------------------------------
-<!--
+## Copyright:
+
 (c) Copyright 1984-2015, [Leo Broukhis, Simon Cooper, Landon Curt Noll][judges] - All rights reserved
 This work is licensed under a [Creative Commons Attribution-ShareAlike 3.0 Unported License][cc].
 
 [judges]: http://www.ioccc.org/judges.html
 [cc]: http://creativecommons.org/licenses/by-sa/3.0/
--->