docs: Fix ssh test command in Windows setup blog (#277)

src/content/blog/windows-ddev-setup.md

@@ -40,7 +40,7 @@ Two recent Windows machines I set up were the new ARM64/Qualcomm/CoPilot variety
     * On ARM64, `choco uninstall -y mkcert gsudo` so that the DDEV installer can get the native versions of each of these.
     * On ARM64, install the Windows-side DDEV from the installer in the [DDEV releases](https://github.com/ddev/ddev/releases). We'll probably discontinue documenting the Chocolatey install technique in the future.)
 11. Install and test the fantastic [1Password ssh agent](https://developer.1password.com/docs/ssh/agent/).
-12. On Windows PowerShell `ssh [email protected] [email protected]` to verify that the 1Password SSH agent is working. If it says "PTY Allocation Failed", just hit `<RETURN>` and ignore it. You should get the confirmation message from GitHub.
+12. On Windows PowerShell `ssh -T [email protected]` to verify that the 1Password SSH agent is working. If it says "PTY Allocation Failed", just hit `<RETURN>` and ignore it. You should get the confirmation message from GitHub.
 13. 1Password WSL2 adaptation:
     `sudo ln -s /mnt/c/WINDOWS/System32/OpenSSH/ssh.exe /usr/local/bin/ssh && sudo ln -s /mnt/c/WINDOWS/System32/OpenSSH/ssh-add.exe /usr/local/bin/ssh-add` (Makes ssh use `ssh.exe` on Windows and the 1Password SSH and Git integrations then work great. This assumes that `/usr/local/bin` in your PATH comes before `/usr/bin`)
 14. If you have a `dotfiles` repository (containing your shared `.bash_profile`, `.zshrc`, etc.) clone it in WSL2.
@@ -55,4 +55,4 @@ Two recent Windows machines I set up were the new ARM64/Qualcomm/CoPilot variety
 
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+Follow our [blog](https://ddev.com/blog/), [LinkedIn](https://www.linkedin.com/company/ddev-foundation), [Mastodon](https://fosstodon.org/@ddev), [X,](https://x.com/randyfay) and join us on [Discord](https://discord.gg/5wjP76mBJD). And we'd love to have you sign up for the [monthly newsletter](/newsletter).