convert INABIAF headers in README.md to a Jargon File quote

We introduce a bit of fun, while specifying that something
is "supposed to happen".

NOTE: There is no need to change the INABIAF STATUS.  The use
there is perfectly fine.

2012/vik/README.md

@@ -60,13 +60,18 @@ To extract the embedded PNG:
 There is an alternate version which might work for Windows. See Alternate code
 section below.
 
-### INABIAF - it's not a bug it's a feature! :-)
-
 The author stated that the program will crash if no argument is passed to the
 program or if invalid arguments or images of mismatching sizes or unsupported
 pixel formats though we note that your computer might also [halt and catch
 fire](https://en.wikipedia.org/wiki/Halt_and_Catch_Fire_(computing)) :-)
 
+This is supposed to happen.  As is written in the
+[The Jargon File](http://catb.org/jargon/html/F/feature.html):
+
+```
+That's not a bug, that's a feature.
+```
+
 
 ### Try: