diff --git a/.formatter.exs b/.formatter.exs
index a49a299..d2cda26 100644
--- a/.formatter.exs
+++ b/.formatter.exs
@@ -1,6 +1,4 @@
+# Used by "mix format"
 [
-  inputs: [
-    "{lib,test}/**/*.{ex,exs}",
-    "{.formatter,mix}.exs"
-  ]
+  inputs: ["{mix,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"]
 ]
diff --git a/.gitignore b/.gitignore
index 543442f..d33a32f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,29 @@
-_build/
-deps/
-doc/
-plts/
+# The directory Mix will write compiled artifacts to.
+/_build/
+
+# If you run "mix test --cover", coverage assets end up here.
+/cover/
+
+# The directory Mix downloads your dependencies sources to.
+/deps/
+
+# Where third-party dependencies like ExDoc output generated docs.
+/doc/
+
+# Ignore .fetch files in case you like to edit your project deps locally.
+/.fetch
+
+# If the VM crashes, it generates a dump, let's ignore it too.
+erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
+*.ez
+
+# Ignore package tarball (built via "mix hex.build").
+geolix-*.tar
+
+# Temporary files for e.g. tests.
+/tmp/
+
+# Dialyzer
+/plts/
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0d232d..ebdc9ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
 ## v2.0.0 (2020-09-20)
 
 - Enhancements
diff --git a/README.md b/README.md
index 58045a8..ab88fe3 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,12 @@
 # Geolix
 
+[![Test](https://github.com/elixir-geolix/geolix/actions/workflows/test.yml/badge.svg)](https://github.com/elixir-geolix/geolix/actions/workflows/test.yml)
+[![Module Version](https://img.shields.io/hexpm/v/geolix.svg)](https://hex.pm/packages/geolix)
+[![Hex Docs](https://img.shields.io/badge/hex-docs-lightgreen.svg)](https://hexdocs.pm/geolix/)
+[![Total Download](https://img.shields.io/hexpm/dt/geolix.svg)](https://hex.pm/packages/geolix)
+[![License](https://img.shields.io/hexpm/l/geolix.svg)](https://github.com/elixir-geolix/geolix/blob/master/LICENSE)
+[![Last Updated](https://img.shields.io/github/last-commit/elixir-geolix/geolix.svg)](https://github.com/elixir-geolix/geolix/commits/master)
+
 IP information lookup provider.
 
 ## Package Setup
@@ -95,6 +102,16 @@ iex(2)> Geolix.lookup({127, 0, 0, 1}, where: :my_database)
 
 Full documentation is available inline in the `Geolix` module and at [https://hexdocs.pm/geolix](https://hexdocs.pm/geolix).
 
-## License
+## Copyright and License
+
+Copyright (c) 2016 Marc Neudert
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at [http://www.apache.org/licenses/LICENSE-2.0](http://www.apache.org/licenses/LICENSE-2.0)
 
-[Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
diff --git a/mix.exs b/mix.exs
index 2512cd5..bbd2f12 100644
--- a/mix.exs
+++ b/mix.exs
@@ -10,7 +10,6 @@ defmodule Geolix.MixProject do
       version: "2.1.0-dev",
       elixir: "~> 1.7",
       deps: deps(),
-      description: "IP information lookup provider",
       dialyzer: dialyzer(),
       docs: docs(),
       package: package(),
@@ -53,17 +52,23 @@ defmodule Geolix.MixProject do
 
   defp docs do
     [
-      main: "Geolix",
+      extras: ["CHANGELOG.md", "README.md"],
+      main: "readme",
       source_ref: "master",
-      source_url: @url_github
+      source_url: @url_github,
+      formatters: ["html"]
     ]
   end
 
   defp package do
-    %{
+    [
+      description: "IP information lookup provider",
       files: ["CHANGELOG.md", "LICENSE", "mix.exs", "README.md", "lib"],
-      licenses: ["Apache 2.0"],
-      links: %{"GitHub" => @url_github}
-    }
+      licenses: ["Apache-2.0"],
+      links: %{
+        "Changelog" => "https://hexdocs.pm/geolix/changelog.html",
+        "GitHub" => @url_github
+      }
+    ]
   end
 end
diff --git a/mix.lock b/mix.lock
index 083cba7..0b1bdbd 100644
--- a/mix.lock
+++ b/mix.lock
@@ -3,9 +3,9 @@
   "certifi": {:hex, :certifi, "2.6.1", "dbab8e5e155a0763eea978c913ca280a6b544bfa115633fa20249c3d396d9493", [:rebar3], [], "hexpm", "524c97b4991b3849dd5c17a631223896272c6b0af446778ba4675a1dff53bb7e"},
   "credo": {:hex, :credo, "1.5.5", "e8f422026f553bc3bebb81c8e8bf1932f498ca03339856c7fec63d3faac8424b", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "dd8623ab7091956a855dc9f3062486add9c52d310dfd62748779c4315d8247de"},
   "dialyxir": {:hex, :dialyxir, "1.1.0", "c5aab0d6e71e5522e77beff7ba9e08f8e02bad90dfbeffae60eaf0cb47e29488", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "07ea8e49c45f15264ebe6d5b93799d4dd56a44036cf42d0ad9c960bc266c0b9a"},
-  "earmark_parser": {:hex, :earmark_parser, "1.4.12", "b245e875ec0a311a342320da0551da407d9d2b65d98f7a9597ae078615af3449", [:mix], [], "hexpm", "711e2cc4d64abb7d566d43f54b78f7dc129308a63bc103fbd88550d2174b3160"},
+  "earmark_parser": {:hex, :earmark_parser, "1.4.13", "0c98163e7d04a15feb62000e1a891489feb29f3d10cb57d4f845c405852bbef8", [:mix], [], "hexpm", "d602c26af3a0af43d2f2645613f65841657ad6efc9f0e361c3b6c06b578214ba"},
   "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
-  "ex_doc": {:hex, :ex_doc, "0.24.1", "15673de99154f93ca7f05900e4e4155ced1ee0cd34e0caeee567900a616871a4", [:mix], [{:earmark_parser, "~> 1.4.0", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "07972f17bdf7dc7b5bd76ec97b556b26178ed3f056e7ec9288eb7cea7f91cce2"},
+  "ex_doc": {:hex, :ex_doc, "0.24.2", "e4c26603830c1a2286dae45f4412a4d1980e1e89dc779fcd0181ed1d5a05c8d9", [:mix], [{:earmark_parser, "~> 1.4.0", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "e134e1d9e821b8d9e4244687fb2ace58d479b67b282de5158333b0d57c6fb7da"},
   "excoveralls": {:hex, :excoveralls, "0.14.0", "4b562d2acd87def01a3d1621e40037fdbf99f495ed3a8570dfcf1ab24e15f76d", [:mix], [{:hackney, "~> 1.16", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "94f17478b0cca020bcd85ce7eafea82d2856f7ed022be777734a2f864d36091a"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "hackney": {:hex, :hackney, "1.17.4", "99da4674592504d3fb0cfef0db84c3ba02b4508bae2dff8c0108baa0d6e0977c", [:rebar3], [{:certifi, "~>2.6.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "de16ff4996556c8548d512f4dbe22dd58a587bf3332e7fd362430a7ef3986b16"},