Di-container translated into Russian

[ArduanovDanil]

Q	A
Is bugfix?	❌
New feature?	✔️
Breaks BC?	❌
Fixed issues	❌

[what-the-diff]

PR Summary

• Addition of 'di-container.md'
  A new file named 'di-container.md' has been added. This file is impactful as it delves into the concepts of Dependency Injection and Dependency Injection Container. This will be a useful resource for any individual wishing to learn or deepen their understanding of these concepts. It covers a range of vital topics including the different strategies to implement dependency injection, why dependency injection is beneficial, and how a Dependency Injection Container can be used.