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

tldr/xkcdpass

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# xkcdpass
+
+> A flexible and scriptable password generator which generates strong passphrases.
+> Inspired by XKCD 936.
+> More information: <https://github.com/redacted/XKCD-password-generator>.
+
+- Generate one passphrase with the default options:
+
+`xkcdpass`
+
+- Generate one passphrase whose first letters of each word match the provided argument:
+
+`xkcdpass -a {{acrostic}}`
+
+- Generate passwords interactively:
+
+`xkcdpass -i`