adding SSR api docs to 'current' version of docs site (#6089)

Co-authored-by: nicholasrice <nicholasrice@users.noreply.github.com>

sites/website/sidebars.js

@@ -182,6 +182,15 @@ module.exports = {
                         keywords: ["fast-foundation"],
                     },
                 },
+                {
+                    type: "doc",
+                    id: "api/fast-ssr",
+                    customProps: {
+                        description:
+                            "Explore the classes, enumerations, functions, interfaces, variables, and type aliases of fast-ssr.",
+                        keywords: ["fast-ssr"],
+                    },
+                },
             ],
         },
         {

sites/website/src/generate-docs.js

@@ -41,6 +41,7 @@ const packages = [
     "fast-element",
     "fast-foundation",
     "fast-components",
+    "fast-ssr",
 ];
 
 function identifyPackage(path) {