Adding website for practicing typing with several different language

[riancintiyo]

Summary

Added new tools for practicing typing several different languages and mode. Monkeytype - https://monkeytype.com/

Description

There are several languages that can picked ex: English Double Letter, English Commonly Misspelled, English Contractions, Spanish, France etc.

Several Mode: Custom, Zen, Quote, Words. Timing: 15s, 30s, 1minutes etc. Rich of customization: Behaviour (test difficulty, blind mode etc.), Sound, Caret, Appearance etc.

Checklist

• [x] My change follows the Contributing Guidelines
• [x] I have added only one new link to the list.
• [x] I have checked that the link that I added does NOT exist in the project already.
• [x] I have sorted the link alphabetically under the related section.