Fix ex_doc warnings

Author: garazdawi

lib/tftp/src/tftp.erl

@@ -49,7 +49,7 @@ This is a complete implementation of the following IETF standards:
 The only feature that not is implemented in this release is
 the "netascii" transfer mode.
 
-The [start/](`start/3`)function starts a daemon process which, listens
+The [start](`start/1`) function starts a daemon process which, listens
 for UDP packets on a port. When it receives a request for read or
 write it spawns a temporary server process which handles the actual
 transfer of the file. On the client side the

make/ex_doc.exs

@@ -151,7 +151,7 @@ current_datetime = System.os_time() |> DateTime.from_unix!(:native)
 config = [
   proglang: :erlang,
   source_url_pattern: source_url_pattern,
-  assets: Path.join(cwd, "/assets"),
+  assets: %{ Path.join(cwd, "/assets") => "assets" },
   logo: Path.join(:code.root_dir(), "system/doc/assets/erlang-logo.png"),
   before_closing_head_tag: fn _ -> "<style>.dark img { background-color: white; }</style>" end,
   before_closing_footer_tag: fn _ ->