fix(www): match OG images to docs theme

packages/www/blume.config.ts

@@ -43,6 +43,19 @@ export default defineConfig({
     route: "/api",
     spec: "./openapi.json",
   },
+  seo: {
+    og: {
+      fonts: [{ name: "IBM Plex Mono", weight: [400, 600] }],
+      logo: "public/assets/logo-dark.svg",
+      palette: {
+        accent: "#b7b1b1",
+        background: "#131010",
+        border: "#343030",
+        foreground: "#f1ecec",
+        muted: "#b7b1b1",
+      },
+    },
+  },
   deployment: {
     adapter: "cloudflare",
     base: "/v2/",