Update Erlang documentation (19.1, 18.3)

lib/docs/filters/erlang/entries.rb

@@ -4,10 +4,13 @@ module Docs
       def get_name
         name = at_css('h1').content.strip
         name << " (#{type.remove('Guide: ')})" if name == '1 Introduction'
+        name.sub! %r{\A(\d+)}, '\1.'
         name
       end
 
       def get_type
+        name = at_css('h1').content.strip
+
         if subpath.start_with?('lib/')
           type = subpath[/lib\/(.+?)[\-\/]/, 1]
           type << "/#{name}" if type == 'stdlib' && entry_nodes.length >= 10

lib/docs/scrapers/erlang.rb

@@ -41,7 +41,7 @@ module Docs
     HTML
 
     version '19' do
-      self.release = '19.0'
+      self.release = '19.1'
       self.dir = '/Users/Thibaut/DevDocs/Docs/Erlang19'
     end