Version 0.13.0 release

Author: sobolevn

README.md

@@ -438,5 +438,6 @@ Or read these articles:
 
 - [Python exceptions considered an anti-pattern](https://sobolevn.me/2019/02/python-exceptions-considered-an-antipattern)
 - [Enforcing Single Responsibility Principle in Python](https://sobolevn.me/2019/03/enforcing-srp)
+- [Typed functional Dependency Injection in Python](https://sobolevn.me/2020/02/typed-functional-dependency-injection)
 
 Do you have an article to submit? Feel free to open a pull request!

docs/pages/context.rst

@@ -176,7 +176,7 @@ Let's see the final result:
   def calculate_points(word: str) -> RequiresContext[_Deps, int]:
       def factory(deps: _Deps) -> RequiresContext[_Deps, int]:
           guessed_letters_count = len([
-            letter for letter in word if letter != deps.UNGUESSED_CHAR
+              letter for letter in word if letter != deps.UNGUESSED_CHAR
           ])
           return _award_points_for_letters(guessed_letters_count)