fix: update version in dependency in readme file

README.md

@@ -9,7 +9,7 @@ This parser is [available in Hex](https://hex.pm/packages/microformats2):
   1. Add microformats2 to your list of dependencies in `mix.exs`:
 
          def deps do
-           [{:microformats2, "~> 0.0.5"}]
+           [{:microformats2, "~> 0.2.0"}]
          end