Move pages under tldr, lint run.sh, update docs

tldr/windows/date

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, windows]
+source: https://github.com/tldr-pages/tldr.git
+---
+# date
+
+> Displays or sets the system date.
+> More information: <https://learn.microsoft.com/windows-server/administration/windows-commands/date>.
+
+- Display the current system date and prompt to enter a new date (leave empty to keep unchanged):
+
+`date`
+
+- Display the current system date without prompting for a new date:
+
+`date /t`
+
+- Change the current system date to a specific date:
+
+`date {{month}}-{{day}}-{{year}}`