Fix astro check command errors and warnings

Author: nikoshell

src/components/GoogleCalendar.astro

@@ -43,8 +43,6 @@ const mobileEmbedUrl = `https://calendar.google.com/calendar/embed?src=${encodeU
     src={embedUrl}
     class="hidden md:block w-full max-w-4xl rounded-lg shadow-lg border-0"
     style={`border: 0; width: ${width}px; height: ${height}px;`}
-    frameborder="0"
-    scrolling="no"
     title={title}
     loading="lazy"
   ></iframe>
@@ -54,8 +52,6 @@ const mobileEmbedUrl = `https://calendar.google.com/calendar/embed?src=${encodeU
     src={mobileEmbedUrl}
     class="block md:hidden w-full rounded-lg shadow-lg border-0"
     style="height: 400px;"
-    frameborder="0"
-    scrolling="no"
     title={`${title} - Mobile View`}
     loading="lazy"
   ></iframe>

src/components/SprintCard.astro

@@ -16,7 +16,7 @@ const { data, body } = sprint;
 //  <a href={`/sprints/${slug}`} id={slug} class="text-blue-600 hover:text-blue-800 hover:underline"></a>
 ---
 
-<article class=`${data.draft?"draft2":""} sprint-card bg-white border border-gray-200 rounded-lg p-6 mb-8 shadow-sm hover:shadow-md transition-shadow duration-200` data-python-level={data.pythonLevel} data-room={data.room}>
+<article class=`${data.draft?"draft2":""} sprint-card bg-white border border-gray-200 rounded-lg p-6 mb-8 shadow-sm hover:shadow-md transition-shadow duration-200` data-python-level={data.pythonLevel} >
   <header class="mb-4">
     <h3 class="text-2xl font-semibold mb-2">
         {data.title}

src/pages/api/media/sponsors/posts.ts

@@ -1,4 +1,4 @@
-import { getCollection, getEntry } from "astro:content";
+import { getCollection } from "astro:content";
 import type { APIRoute } from "astro";
 
 export const GET: APIRoute = async () => {

src/pages/sprints.astro

@@ -22,7 +22,7 @@ const sprints = await getCollection("sprints", ({ data }) => {
 
 ---
 
-<Layout title=`${entry.data.title}` description=`${entry.data.description}` toc=true>
+<Layout title=`${entry.data.title}` description=`${entry.data.subtitle}` toc=true>
 
       <Markdown content={entry.body} />
       <div class="flex flex-wrap gap-8 justify-center my-8">