windows/*.md: make placeholders more compatible with CLIP ones (#9872)

* Make placeholders more compatible with CLIP ones

* Update pages/windows/doskey.md

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

* Update pages/windows/doskey.md

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

---------

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

pages/windows/rdpsign.md

@@ -5,20 +5,20 @@
 
 - Sign an RDP file:
 
-`rdpsign {{path/to/file.rdp}}`
+`rdpsign {{path\to\file.rdp}}`
 
 - Sign an RDP file using a specific sha256 hash:
 
-`rdpsign {{path/to/file.rdp}} /sha265 {{hash}}`
+`rdpsign {{path\to\file.rdp}} /sha265 {{hash}}`
 
 - Enable quiet output:
 
-`rdpsign {{path/to/file.rdp}} /q`
+`rdpsign {{path\to\file.rdp}} /q`
 
 - Display verbose warnings, messages and statuses:
 
-`rdpsign {{path/to/file.rdp}} /v`
+`rdpsign {{path\to\file.rdp}} /v`
 
 - Test the signing by displaying the output to `stdout` without updating the file:
 
-`rdpsign {{path/to/file.rdp}} /l`
+`rdpsign {{path\to\file.rdp}} /l`