Also update previousMaturity and previousPublishDate.

Author: gkellogg

index.html

@@ -25,8 +25,8 @@
       // if there is a previously published draft, uncomment this and set its YYYY-MM-DD date
       // and its maturity status
       prevVersion:          "https://www.w3.org/TR/2020/PR-json-ld11-api-20200507/",
-      previousPublishDate:  "2020-04-17",
-      previousMaturity:     "CR",
+      previousPublishDate:  "2020-05-17",
+      previousMaturity:     "PR",
       prevRecURI:           "https://www.w3.org/TR/2014/REC-json-ld-api-20140116/",
 
       // if there a publicly available Editor's Draft, this is the link