Add optional "authors" tag to META6.json

S22-package-format.pod

@@ -155,10 +155,6 @@ not being able to test Perl 6 distributions (yet)).
 The META6.json file is a JSON-file that must at least contain a C<perl>,
 C<name>, C<version> and C<description> section.
 
-Please note that there is B<no> C<author> information in the meta information.
-The author information is stored from the credentials used when uploading to
-a repository.
-
 =head3 perl
 
 Mandatory.  The minimal perl version for which this distribution can be
@@ -189,6 +185,19 @@ Mandatory.  A one line description of this distribution.  So, for instance:
 
   "description" : "Providing fast JSON encoding/decoding"
 
+=head3 authors
+
+Optional.  A list of (mnemonic) names of people who work / have worked in this
+distribution.  For informational purposes only.  An example:
+
+  "authors" : [
+    "Janet Random",
+    "Sam Helpedwithit"
+  ]
+
+Please note that for identification purposes, only the owner (who uploaded
+the distribution to the content storage) should be used.
+
 =head3 provides
 
 Optional.  A list of module - filename pairs that this distribution makes