GetFileInfo: add page (#4004)

pages/osx/GetFileInfo.md

@@ -0,0 +1,19 @@
+# GetFileInfo
+
+> Get information about a file in an HFS+ directory.
+
+- Display infomation about a given file:
+
+`GetFileInfo {{path/to/filename}}`
+
+- Display the date and time a given file was created:
+
+`GetFileInfo -d {{path/to/filename}}`
+
+- Display the date and time a given file was last modified:
+
+`GetFileInfo -m {{path/to/filename}}`
+
+- Display the creator of a given file:
+
+`GetFileInfo -c {{path/to/filename}}`