Add license file and setup doc gen a bit

Author: nmichel

LICENSE.md

@@ -0,0 +1,22 @@
+# MIT License
+
+Copyright (c) 2024 Nicolas Michel
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

mix.exs

@@ -4,12 +4,15 @@ defmodule Project do
   def project do
     [
       app: :grammar,
-      version: "0.0.1",
+      version: "0.1.0",
       elixirc_options: [warnings_as_errors: true],
       elixirc_paths: elixirc_paths(Mix.env()),
-      consolidate_protocols: Mix.env() not in [:dev, :test],
+      consolidate_protocols: Mix.env() != :test,
       deps: deps(),
-      aliases: aliases()
+      aliases: aliases(),
+      name: "Grammar",
+      source_url: "https://github.com/nmichel/ex_grammar",
+      docs: docs()
     ]
   end
 
@@ -33,4 +36,14 @@ defmodule Project do
       ]
     ]
   end
+
+  defp docs do
+    [
+      main: "Grammar",
+      extras: ["README.md", "LICENSE.md"],
+      groups_for_modules: [
+        Internal: ~r/^Grammar.CodeGen/
+      ]
+    ]
+  end
 end