Merge branch 'release/v2.0.0'v2.0.0

* release/v2.0.0:
  Add a basic install recipe
  Use tabs for indentation
  Pare down Makefile for tests
  Relicense to GPLv3+
  Adjust wording in README.md
  Update clone URL in README.md
  Apply shebang for doomsh with make recipe
  Make paths to ignored files absolute

1 files changed, 8 insertions, 10 deletions

diff --git a/README.md b/README.md
index 290e089..d2aadc1 100644
--- a/README.md
+++ b/README.md
@@ -9,26 +9,24 @@ don't end up munging important files in your `HOME`.
 
     $ sudo useradd -m doomguy
     $ sudo -i -u doomguy
-    $ git clone https://sanctum.geek.nz/code/doomsh.git
+    $ git clone https://dev.sanctum.geek.nz/code/doomsh.git
     $ cd doomsh
     $ ./doomsh
 
-Not really important or useful in any way, but kind of fun to see what breaks
-when resources are really tight, especially when it exposes problems in
-programs like failing to check for NULL returns from `malloc(3)`.
+This software is not really important or useful in any way, but it's kind of
+fun to see what breaks when resources are really tight, especially when it
+exposes problems in programs like failing to check for `NULL` returns from
+`malloc(3)`.
 
 On the author's machine, at level 5, even `ls(1)` doesn't work, let alone Vim.
 
 If you're really crazy, you'll try and launch X11 processes from it, and watch
 them twitch as they die.
 
-READ THE LICENSE. THE AUTHOR WAIVES ALL RESPONSIBILITY FOR ANYTHING THIS DOES
-TO YOUR COMPUTER, YOUR DATA, OR YOUR DOG.
-
 License
 -------
 
-Copyright (c) [Tom Ryder][1]. Distributed under an [MIT License][2].
+Copyright (C) 2016, 2018, 2021 Tom Ryder <tom@sanctum.geek.nz>
 
-[1]: https://sanctum.geek.nz/
-[2]: https://www.opensource.org/licenses/MIT
+Distributed under GNU General Public License version 3 or any later version.
+Please see `COPYING`.