cli: add windows command to readme

wow this was a pain to write

Author: aelithron

cli/README.md

@@ -19,7 +19,7 @@ Download the "Linux x86_64" or "Linux ARM64" file from [fh.novatea.dev/cli](http
 ### macOS
 Download the `Apple Silicon` or `Intel Macs` version (depending on which type of Mac you have) from [fh.novatea.dev/cli](https://fh.novatea.dev/cli)! Open a terminal and run the following command, filling in the version and architecture placeholders first: `sudo mv ~/Downloads/folderharbor-cli-<version>-macos-<arch> /usr/bin/folderharbor && chmod +x /usr/bin/folderharbor`. Then, open a terminal and run `folderharbor --help`! If you see a help prompt, the installation was successful! Go on to running `folderharbor auth login` or `folderharbor auth register` :3
 ### Windows
-Download the `Windows` file from [fh.novatea.dev/cli](https://fh.novatea.dev/cli)! Open PowerShell and run the following command, filling in the blank for version: `Move-Item -Path "$env:USERPROFILE\Downloads\folderharbor-cli-<version>-windows-amd64.exe" -Destination "C:\Program Files\folderharbor.exe"`. Restart PowerShell, then run `folderharbor --help`! If you see a help prompt, the installation was successful! Go on to running `folderharbor auth login` or `folderharbor auth register` :3
+Download the `Windows` file from [fh.novatea.dev/cli](https://fh.novatea.dev/cli)! Open an Administrator PowerShell and run the following command: `New-Item -Path "C:\Program Files\FolderHarbor" -ItemType Directory ; Move-Item -Path "$env:USERPROFILE\Downloads\folderharbor-cli-*-windows-amd64.exe" -Destination "C:\Program Files\FolderHarbor\folderharbor.exe" ; [Environment]::SetEnvironmentVariable("Path", $env:Path + ";C:\Program Files\FolderHarbor", [EnvironmentVariableTarget]::Machine)`. Restart PowerShell, then run `folderharbor --help`! If you see a help prompt, the installation was successful! Go on to running `folderharbor auth login` or `folderharbor auth register` :3
 ## Commands
 I might add more commands in the future, but here's a guide to some key commands:
 - `folderharbor --help`: Get a list of commands! You can add `--help` to any command to see information about it.