Update cheatsheets

tldr/windows/sdelete

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+---
+syntax: markdown
+tags: [tldr, windows]
+source: https://github.com/tldr-pages/tldr.git
+---
+# sdelete
+
+> Securely delete file/directory from disk, or clean the free space on a volume/physical disk.
+> More information: <https://learn.microsoft.com/en-us/sysinternals/downloads/sdelete>.
+
+- Delete files with 3 [p]asses:
+
+`sdelete -p 3 {{path	oile1 path	oile2 ...}}`
+
+- Delete folders and its [s]ubdirectories with 1 pass (default):
+
+`sdelete -s {{path	o\directory1 path	o\directory2 ...}}`
+
+- Clean the free space of volume D: with 3 [p]asses:
+
+`sdelete -p 3 D:`
+
+- Clean the free space with [z]eros of physical disk 2, which should not contain any volumes to be cleaned:
+
+`sdelete -z 2`