cinst, cuninst, clist: add page (#5817)

pages/windows/cinst.md

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+# cinst
+
+> This command is an alias of `choco install`.
+
+- View documentation for the original command:
+
+`tldr choco install`

pages/windows/clist.md

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+# clist
+
+> This command is an alias of `choco list`.
+
+- View documentation for the original command:
+
+`tldr choco list`

pages/windows/cuninst.md

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+# cuninst
+
+> This command is an alias of `choco uninstall`.
+
+- View documentation for the original command:
+
+`tldr choco uninstall`