upgrade version and update readme

.gitignore

@@ -23,3 +23,4 @@ erl_crash.dump
 eqrcode-*.tar
 
 **/.DS_Store
+.elixir_ls

README.md

@@ -35,7 +35,7 @@ Default options are `%{color: "#000", shape: "square"}`.
 ```elixir
 def deps do
   [
-    {:eqrcode, "~> 0.1.2"}
+    {:eqrcode, "~> 0.1.3"}
   ]
 end
 ```

mix.exs

@@ -4,7 +4,7 @@ defmodule EQRCode.MixProject do
   def project do
     [
       app: :eqrcode,
-      version: "0.1.2",
+      version: "0.1.3",
       elixir: "~> 1.6",
       start_permanent: Mix.env() == :prod,
       name: "EQRCode",
@@ -33,7 +33,7 @@ defmodule EQRCode.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:ex_doc, "~> 0.16", only: :dev, runtime: false}
+      {:ex_doc, "~> 0.19", only: :dev, runtime: false}
     ]
   end
 end

mix.lock

@@ -1,4 +1,7 @@
 %{
-  "earmark": {:hex, :earmark, "1.2.5", "4d21980d5d2862a2e13ec3c49ad9ad783ffc7ca5769cf6ff891a4553fbaae761", [], [], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.18.3", "f4b0e4a2ec6f333dccf761838a4b253d75e11f714b85ae271c9ae361367897b7", [], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm"},
+  "earmark": {:hex, :earmark, "1.2.6", "b6da42b3831458d3ecc57314dff3051b080b9b2be88c2e5aa41cd642a5b044ed", [:mix], [], "hexpm"},
+  "ex_doc": {:hex, :ex_doc, "0.19.1", "519bb9c19526ca51d326c060cb1778d4a9056b190086a8c6c115828eaccea6cf", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.7", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
+  "makeup": {:hex, :makeup, "0.5.1", "966c5c2296da272d42f1de178c1d135e432662eca795d6dc12e5e8787514edf7", [:mix], [{:nimble_parsec, "~> 0.2.2", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.8.0", "1204a2f5b4f181775a0e456154830524cf2207cf4f9112215c05e0b76e4eca8b", [:mix], [{:makeup, "~> 0.5.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 0.2.2", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
+  "nimble_parsec": {:hex, :nimble_parsec, "0.2.2", "d526b23bdceb04c7ad15b33c57c4526bf5f50aaa70c7c141b4b4624555c68259", [:mix], [], "hexpm"},
 }