docs: update current version to 5.0

docs/versions.json

@@ -1,6 +1,6 @@
 [
-  { "version": "v5.0", "path": "/v5.0", "archived": false },
-  { "version": "v4.6", "path": "/",     "archived": false, "current": true },
+  { "version": "v5.0", "path": "/", "archived": false, "current": true },
+  { "version": "v4.6", "path": "/v4.6", "archived": true },
   { "version": "v4.5", "path": "/v4.5", "archived": true },
   { "version": "v4.4", "path": "/v4.4", "archived": true },
   { "version": "v4.3", "path": "/v4.3", "archived": true },

latest.json

@@ -1,4 +1,4 @@
 {
-  "stable": "4.6.2",
-	"testing": "4.6.2"
+  "stable": "5.0.0",
+	"testing": "5.0.0"
 }