Tooling update: new version of the nimlangserver and the vscode extension

[bjorn_madsen]

This page needs an update now: <https://nim-lang.org/faq.html>
    
    
    > ##  What about editor support?
    > Visual Studio Code:
    > Extension written in Nim 
https://marketplace.visualstudio.com/items?itemName=nimsaem.nimvscode
    > Original Extension written in TypeScript 
https://marketplace.visualstudio.com/items?itemName=kosz78.nim
    
    
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