FAILED! >>>===> F# tutorial --Hello World in 5 minutes

### URL

https://dotnet.microsoft.com/en-us/learn/languages/fsharp-hello-world-tutorial/intro
MacBookPro M4 reports installed -- however "dotnet --version" from a terminal is a not found.

dotnet --version
zsh: correct 'dotnet' to 'done' [nyae]? n
zsh: command not found: dotnet

### Operating system

macos

### More information about your system

MacBook Pro 16" -- 11/24
48 gb memory
macOS 26.2 (25C56)

### Description

Install reports installed but the .net is not found. See comments above.

### dotnet --info

Can not run as the command is not found.

Start by following the F# Hello World tutorial at the linked URL on macOS and reproduce the reported `dotnet --version` failure. Review the tutorial's installation guidance and confirm that a successful setup makes the `dotnet` command available; the issue is done when the documented steps work or clearly explain the required setup.

Written by the indexing model from the issue text.