.dir-locals.el: init

This adds some initial values for .dir-locals.el. Mainly this is
useful for using bug-reference-mode.

So if you have bug-reference-mode enabled -

> M-x bug-reference-mode

You will see as clickable text like this:

Fixes #15

(#12)

Closed #1252

issue #1

Changed files
+8
+8
.dir-locals.el
···
···
+
;;; Directory Local Variables
+
;;; For more information see (info "(emacs) Directory Variables")
+
+
((nil
+
(bug-reference-bug-regexp . "\\(\\(?:[Ii]ssue \\|[Ff]ixe[ds] \\|[Rr]esolve[ds]? \\|[Cc]lose[ds]? \\|[Pp]\\(?:ull [Rr]equest\\|[Rr]\\) \\|(\\)#\\([0-9]+\\))?\\)")
+
(bug-reference-url-format . "https://github.com/NixOS/nixpkgs/issues/%s"))
+
(nix-mode
+
(tab-width . 2)))