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

tldr/passwd

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# passwd
+
+> Change a user's password.
+> More information: <https://manned.org/passwd>.
+
+- Change the password of the current user interactively:
+
+`passwd`
+
+- Change the password of a specific user:
+
+`passwd {{username}}`
+
+- Get the current status of the user:
+
+`passwd -S`
+
+- Make the password of the account blank (it will set the named account passwordless):
+
+`passwd -d`