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

tldr/apm

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apm
+
+> Atom editor Package Manager.
+> See `atom`.
+> More information: <https://github.com/atom/apm>.
+
+- Install a package from <http://atom.io/packages> or a theme from <http://atom.io/themes>:
+
+`apm install {{package}}`
+
+- Remove a package/theme:
+
+`apm remove {{package}}`
+
+- Upgrade a package/theme:
+
+`apm upgrade {{package}}`