Added key features list

[Tarek-Hasan]

Translated from MPC Video Renderer forum post

[Aleksoid1978]

- Supports DXVA2 and Direct3D 11 hardware decoding. - Video renderer don't do any decoding. - Supports subtitle output in conjunction with MPC-BE. - Not only with MPC-BE - Chroma scaling algorithm for increasing the color component from 4:2:0 and 4:2:2 to 4:4:4. - There's no such thing.

[Tarek-Hasan]

Thanks for your suggestion. I will improve the PR later.

[Tarek-Hasan]

• I will remove 1 & 2
• and modify 3rd point further 2 point
  • Chroma Sampling
  • Video Shader Upscaling/Downscaling

[hooke007]

Chroma Sampling

Any video renderer would do this job. It doesn't matter at all.

[v0lt]

I'll add something similar to the Readme.md this month.