added local assets for 404 page shenanigans, added pokedex header, and continued to add set icon mappings

src/pages/pokemon.astro

@@ -2,18 +2,15 @@
 import Layout from '../layouts/Main.astro';
 import CardGrid from "../components/CardGrid.astro";
 import StickyFilter from '../components/StickyFilter.astro';
-
+import PokedexHeader from '../components/PokedexHeader.astro';
 export const prerender = false;
 
 ---
 
 <Layout>
-<StickyFilter />
-<div class="container">
-    <h1 class="my-5">Rigid's app thing</h1>
-
+<PokedexHeader />
+<div class="container my-5">
     <CardGrid />
-
     <div class="modal fade card-modal" id="cardModal" tabindex="-1" aria-labelledby="cardModalLabel" aria-hidden="true">
         <div class="modal-dialog modal-dialog-centered modal-fullscreen-md-down modal-xl">
             <div class="modal-content">