cd: add page to windows (#3893)

Co-authored-by: Owen Voke <owzie123@gmail.com>

pages/windows/cd.md

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+# cd
+
+> Displays the name of or changes the current working directory.
+> More information: <https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/cd>.
+
+- Go to a directory in the same drive:
+
+`cd {{path/to/directory}}`
+
+- Display the name of the current directory:
+
+`cd`
+
+- Go up to the parent of the current directory:
+
+`cd ..`
+
+- Go to a directory in a different drive:
+
+`cd {{path/to/directory}} /d`