Video transcriptions: Spanish Language

[reshamas]

These videos need transcription.

cc: @Mariam-Ke

The goal is to have the following videos translated in Spanish:

• [x] doc: README.md (@cmaureir)
• [x] video: Andreas Mueller: Crash Course in Contributing to scikit-learn (@Cristinamulas)
• [x] video: Reshama Shaikh: Example of scikit-learn Pull Request (@cmaureir)
• [ ] video: Andreas Mueller: Sprint FAQs (@Cristinamulas) - video transcript
• [ ] video: Reshama Shaikh: Intro to Discord
• [ ] video: Melissa Weber: Intro to Sphinx

@Cristinamulas is working on transcribing this one, Video #1: https://github.com/data-umbrella/data-umbrella-scikit-learn-sprint/blob/master/1_transcript_ACM_contributing_sklearn.md

@cmaureir is working on Video #2: https://github.com/data-umbrella/data-umbrella-scikit-learn-sprint/blob/master/2_transcript_RS_example_PR.md