changed names of resource-1.3; added a note on homepage on release

lib/resource/abstract/Grammar.gf

@@ -1,22 +0,0 @@
---1 Grammar: the Main Module of the Resource Grammar
-
--- This grammar is a collection of the different grammar modules,
--- To test the resource, import [``Lang`` Lang.html], which also contains
--- a lexicon.
-
-abstract Grammar = 
-  Noun,
-  Verb, 
-  Adjective,
-  Adverb,
-  Numeral,
-  Sentence, 
-  Question,
-  Relative,
-  Conjunction,
-  Phrase,
-  Text,
-  Structural,
-  Idiom ;
-
-