update packages to latest version

node_modules/npm/man/man1/npm-help.1

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+.TH "NPM\-HELP" "1" "March 2017" "" ""
+.SH "NAME"
+\fBnpm-help\fR \- Get help on npm
+.SH SYNOPSIS
+.P
+.RS 2
+.nf
+npm help <topic>
+npm help some search terms
+.fi
+.RE
+.SH DESCRIPTION
+.P
+If supplied a topic, then show the appropriate documentation page\.
+.P
+If the topic does not exist, or if multiple terms are provided, then run
+the \fBhelp\-search\fP command to find a match\.  Note that, if \fBhelp\-search\fP
+finds a single subject, then it will run \fBhelp\fP on that topic, so unique
+matches are equivalent to specifying a topic name\.
+.SH CONFIGURATION
+.SS viewer
+.RS 0
+.IP \(bu 2
+Default: "man" on Posix, "browser" on Windows
+.IP \(bu 2
+Type: path
+
+.RE
+.P
+The program to use to view help content\.
+.P
+Set to \fB"browser"\fP to view html help content in the default web browser\.
+.SH SEE ALSO
+.RS 0
+.IP \(bu 2
+npm help npm
+.IP \(bu 2
+README
+.IP \(bu 2
+npm help 7 faq
+.IP \(bu 2
+npm help 5 folders
+.IP \(bu 2
+npm help config
+.IP \(bu 2
+npm help 7 config
+.IP \(bu 2
+npm help 5 npmrc
+.IP \(bu 2
+npm help 5 package\.json
+.IP \(bu 2
+npm help help\-search
+.IP \(bu 2
+npm help 7 index
+
+.RE
+