fix internal links in 2012/omoikane/dorssel.html

Fixed internal links.

Ran `bin/readme2index.sh -v 1 2012/omoikane` to perform the above.

2012/omoikane/README.md

@@ -34,7 +34,7 @@ binary itself.
     ./try.sh
 ```
 
-The script [try.sh](try.sh) will check if you have perl before trying to use the
+The script [try.sh](%%REPO_URL%%/2012/omoikane/try.sh) will check if you have perl before trying to use the
 perl parts of the script.