dust: add page (#5055)

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

pages/common/dust.md

@@ -0,0 +1,32 @@
+# dust
+
+> Dust gives an instant overview of which directories are using disk space.
+> More information: <https://github.com/bootandy/dust>.
+
+- Display information for the current directory:
+
+`dust`
+
+- Display information for a space-separated list of directories:
+
+`dust {{path/to/directory1}} {{path/to/directory2}}`
+
+- Display 30 directories (defaults to 21):
+
+`dust --number-of-lines {{30}}`
+
+- Display information for the current directory, up to 3 levels deep:
+
+`dust --depth {{3}}`
+
+- Display the biggest directories at the top in descending order:
+
+`dust --reverse`
+
+- Ignore all files and directories with a specific name:
+
+`dust --ignore-directory {{file_or_directory_name}}`
+
+- Do not display percent bars and percentages:
+
+`dust --no-percent-bars`