Merge pull request jsonwebtoken#423 from troian/josepp_pss_support

feat: add PSS support for github.com/troian/josepp

Author: Sambego

views/website/libraries/21-C++.json

@@ -25,9 +25,9 @@
         "es256": true,
         "es384": true,
         "es512": true,
-        "ps256": false,
-        "ps384": false,
-        "ps512": false
+        "ps256": true,
+        "ps384": true,
+        "ps512": true
       },
       "authorUrl": "https://github.com/troian",
       "authorName": "Artur Troian",