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

tldr/n

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# n
+
+> Manage multiple node versions.
+> More information: <https://github.com/tj/n>.
+
+- Install a given version of node. If the version is already installed, it will be activated:
+
+`n {{version}}`
+
+- Display installed versions and interactively activate one of them:
+
+`n`
+
+- Remove a version:
+
+`n rm {{version}}`
+
+- Execute a file with a given version:
+
+`n use {{version}} {{file.js}}`
+
+- Output binary path for a version:
+
+`n bin {{version}}`