all: manually drop code comments with file description

examples/lua/lgi/get-ips.lua

@@ -3,14 +3,13 @@
 --
 -- Copyright 2015 Red Hat, Inc.
 --
---
+
 -- This example shows how to get addresses, routes and DNS information from
 -- NMIP4Config and NMIP6Config (got out of NMDevice)
 -- The example uses libnm library using GObject introspection via Lua lgi module.
 -- Most distribution ship the module as lua-lgi package.
 -- libnm guide:   https://developer.gnome.org/libnm/1.0/
 -- Lua-lgi guide: https://github.com/pavouk/lgi/blob/master/docs/guide.md
---
 
 local lgi = require 'lgi'
 local NM = lgi.NM