(Por) update Dict

-- opening new PR to save space (dictionary diffs are big!)

- don't add gender information to noun fun names if uneeded
- update README with this info
- update gfdoc sections in MorphoPor

src/portuguese/MorphoPor.gf

@@ -143,7 +143,7 @@ oper
 
     } ;
 
---2 Adjectives
+--3 Adjectives
 --
 -- Adjectives are conveniently seen as gender-dependent nouns.  Here
 -- are some patterns. First one that describes the worst case.
@@ -195,7 +195,7 @@ oper
       _             => mkAdj a
     } ;
 
---2 Personal pronouns
+--4 Personal pronouns
 --
 -- All the eight personal pronouns can be built by the following macro.
 -- The use of "ne" as atonic genitive is debatable.
@@ -241,7 +241,7 @@ oper
     (pronAgr pron g n p) ** pronLin você o lhe Você ;
 
 
---2 Determiners
+--5 Determiners
 --
 -- Determiners, traditionally called indefinite pronouns, are
 -- inflected in gender and number, like adjectives.

src/portuguese/README

@@ -21,7 +21,9 @@ The code used to generate the modules below is in this [[http://gitlab.com/odano
 
 ** Dict
 This module contains nouns and adjectives defined from the forms in
-this [[https://github.com/LFG-PTBR/MorphoBr/][morphological resource]].
+this [[https://github.com/LFG-PTBR/MorphoBr/][morphological resource]]. Variants are not used. =fun= names are
+the word's lemmas, plus optional distinguishing feature (e.g.,
+/número_N/ for /número/ but /abade_Fem_N/ for /abadessa/).
 
 ** Besch
 The =BeschPor= module contains the complete inflection tables for all