Add 2014/vik/try.sh, update bugs.md, fix clobber

The bugs.md has more details on the bug I discovered when working on
2020/ferguson2. Even the usage in the try section (now in try.sh)
resulted in files that cannot be translated to English right.

The make clobber rule now removes *.raw instead of specific raw files.
This is important for clean up prior to updating the manifest.

Updated .gitignore.

thanks-for-help.md

@@ -4182,7 +4182,11 @@ clean`) removes those files and so that they are ignored by `.gitignore`.
 
 ## <a name="2014_vik"></a>[2014/vik](/2014/vik/prog.c) ([README.md](/2014/vik/README.md))
 
-[Cody](#cody) added an alternate version that is based on the author's remarks that will
+[Cody](#cody) added the [try.sh](/2014/vik/try.sh) script. Cody notes that there
+is a bug that will show itself as one of the features does not work right. The
+translation of the raw audio to text is buggy in some cases.
+
+Cody also added an alternate version that is based on the author's remarks that will
 theoretically work for Microsoft Windows compilers (if anything works in Windows
 :-) ). We have no way of testing this and if anything has changed since 2014
 that would break it we do not know.