update packages to latest version

node_modules/npm/doc/cli/npm-rebuild.md

@@ -0,0 +1,21 @@
+npm-rebuild(1) -- Rebuild a package
+===================================
+
+## SYNOPSIS
+
+    npm rebuild [<name> [<name> ...]]
+    npm rb [<name> [<name> ...]]
+
+* `<name>`:
+  The package to rebuild
+
+## DESCRIPTION
+
+This command runs the `npm build` command on the matched folders.  This is useful
+when you install a new version of node, and must recompile all your C++ addons with
+the new binary.
+
+## SEE ALSO
+
+* npm-build(1)
+* npm-install(1)