doc: make -f Makefile.doc (#2919)

mechanical change: create the manual pages.

Signed-off-by: Miek Gieben <miek@miek.nl>

man/coredns-autopath.7

@@ -1,11 +1,11 @@
 .\" Generated by Mmark Markdown Processer - mmark.nl
-.TH "COREDNS-AUTOPATH" "7" "April 2019" "CoreDNS" "CoreDNS Plugins"
+.TH "COREDNS-AUTOPATH" 7 "June 2019" "CoreDNS" "CoreDNS Plugins"
 
-.SH NAME
+.SH "NAME"
 .PP
 \fIautopath\fP - allows for server-side search path completion.
 
-.SH DESCRIPTION
+.SH "DESCRIPTION"
 .PP
 If it sees a query that matches the first element of the configured search path, \fIautopath\fP will
 follow the chain of search path elements and return the first reply that is not NXDOMAIN. On any
@@ -13,7 +13,7 @@ failures, the original reply is returned. Because \fIautopath\fP returns a reply
 the original question it will add a CNAME that points from the original name (with the search path
 element in it) to the name of this answer.
 
-.SH SYNTAX
+.SH "SYNTAX"
 .PP
 .RS
 
@@ -34,7 +34,7 @@ query) to retrieve the search list it should use.
 .PP
 If a plugin implements the \fB\fCAutoPather\fR interface then it can be used.
 
-.SH METRICS
+.SH "METRICS"
 .PP
 If monitoring is enabled (via the \fIprometheus\fP directive) then the following metric is exported:
 
@@ -45,7 +45,7 @@ If monitoring is enabled (via the \fIprometheus\fP directive) then the following
 .PP
 The \fB\fCserver\fR label is explained in the \fImetrics\fP plugin documentation.
 
-.SH EXAMPLES
+.SH "EXAMPLES"
 .PP
 .RS
 
@@ -71,7 +71,7 @@ autopath @kubernetes
 .PP
 Use the search path dynamically retrieved from the \fIkubernetes\fP plugin.
 
-.SH KNOWN ISSUES
+.SH "KNOWN ISSUES"
 .PP
 In Kubernetes, \fIautopath\fP is not compatible with pods running from Windows nodes.