docs: Adding manpages for the command-line tools

Change-Id: I3eba0d125f7da51696342edce1a2f1ee33a0471a
refs: #1446
diff --git a/docs/manpages.rst b/docs/manpages.rst
index 9690f11..5e1530b 100644
--- a/docs/manpages.rst
+++ b/docs/manpages.rst
@@ -4,6 +4,12 @@
 .. toctree::
    manpages/nfd
    manpages/nrd
+   manpages/nfdc
+   manpages/nfd-status
+   manpages/nfd-status-http-server
    manpages/ndn-autoconfig
    manpages/ndn-autoconfig-server
+   manpages/nfd-autoreg
+   manpages/ndn-tlv-peek
+   manpages/ndn-tlv-poke
    :maxdepth: 1