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

tldr/linux/adduser

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# adduser
+
+> User addition utility.
+> More information: <https://manpages.debian.org/latest/adduser/adduser.html>.
+
+- Create a new user with a default home directory and prompt the user to set a password:
+
+`adduser {{username}}`
+
+- Create a new user without a home directory:
+
+`adduser --no-create-home {{username}}`
+
+- Create a new user with a home directory at the specified path:
+
+`adduser --home {{path/to/home}} {{username}}`
+
+- Create a new user with the specified shell set as the login shell:
+
+`adduser --shell {{path/to/shell}} {{username}}`
+
+- Create a new user belonging to the specified group:
+
+`adduser --ingroup {{group}} {{username}}`