fix: page build

rm extraneous front matter props, add to temporalAllowedPAges list

Author: wackerow

public/content/roadmap/pectra/index.md

@@ -2,8 +2,6 @@
 title: Pectra 
 description: Learn about Pectra - the next Ethereum protocol upgrade
 lang: en
-template: upgrade
-alt: 
 ---
 
 # Prague-Electra (Pectra) {#pectra}

src/lib/utils/md.ts

@@ -268,6 +268,7 @@ const getPostSlugs = (dir: string, files: string[] = []) => {
     "/roadmap/account-abstraction",
     "/roadmap/danksharding",
     "/roadmap/dencun",
+    "/roadmap/pectra",
     "/roadmap/merge/issuance",
     "/roadmap/pbs",
     "/roadmap/secret-leader-election",