Add json schema to course

src/layouts/BaseLayout.astro

@@ -177,7 +177,7 @@ const gaPageIdentifier = Astro.url.pathname
       jsonLd.length > 0 && (
         <script
           type='application/ld+json'
-          set:html={JSON.stringify(jsonLd.length === 1 ? jsonLd[0] : jsonLd)}
+          set:html={JSON.stringify(jsonLd)}
         />
       )
     }

src/pages/courses/sql.astro

@@ -16,6 +16,95 @@ import SkeletonLayout from '../../layouts/SkeletonLayout.astro';
     'database administration',
   ]}
   canonicalUrl='/courses/sql'
+  jsonLd={[
+    {
+      "@context": "https://schema.org",
+      "@type": "Course",
+      "@id": "https://roadmap.sh/courses/sql",
+      "name": "Master SQL",
+      "description": "A comprehensive SQL course designed to take you from beginner to advanced levels, featuring 55+ lessons, 100+ challenges, an integrated IDE, and an AI tutor. Ideal for developers, data analysts, and anyone working with data.",
+      "provider": {
+        "@type": "Organization",
+        "name": "roadmap.sh",
+        "url": "https://roadmap.sh"
+      },
+      "publisher": {
+        "@type": "Organization",
+        "name": "roadmap.sh",
+        "url": "https://roadmap.sh"
+      },
+      "timeRequired": "PT60H",
+      "isAccessibleForFree": false,
+      "offers": {
+        "@type": "Offer",
+        "url": "https://roadmap.sh/courses/sql",
+        "price": "59.99",
+        "priceCurrency": "USD",
+        "availability": "https://schema.org/InStock",
+        "category": "paid"
+      },
+      "image": [
+        "https://assets.roadmap.sh/guest/sql-course-bjc53.png"
+      ],
+      "coursePrerequisites": [],
+      "teaches": [
+        "SQL syntax and queries",
+        "Data filtering and sorting",
+        "Joins and subqueries",
+        "Aggregate functions",
+        "Stored procedures",
+        "Views and indexes",
+        "Transactions and ACID properties",
+        "Query optimization techniques"
+      ],
+      "educationalLevel": "Beginner to Advanced",
+      "aggregateRating": {
+        "@type": "AggregateRating",
+        "ratingValue": "4.8",
+        "ratingCount": 500
+      },
+      "inLanguage": "en",
+      "review": [
+        {
+          "@type": "Review",
+          "reviewBody": "This course was absolutely brilliant! The integrated database environment to practice what I learned was the best part.",
+          "author": {
+            "@type": "Person",
+            "name": "Gourav Khunger"
+          }
+        },
+        {
+          "@type": "Review",
+          "reviewBody": "Kamran has clearly put a lot of thought into this course. The content, structure and exercises were all great.",
+          "author": {
+            "@type": "Person",
+            "name": "Meabed"
+          }
+        },
+        {
+          "@type": "Review",
+          "reviewBody": "I already knew SQL but this course taught me a bunch of new things. Practical examples and challenges were great. Highly recommended!",
+          "author": {
+            "@type": "Person",
+            "name": "Mohsin Aheer"
+          }
+        }
+      ],
+      "educationalCredentialAwarded": {
+        "@type": "EducationalOccupationalCredential",
+        "name": "Certificate of Completion",
+        "credentialCategory": "Certificate",
+        "url": "https://roadmap.sh/courses/sql"
+      },
+      "hasCourseInstance": [
+        {
+          "@type": "CourseInstance",
+          "courseMode": "Online",
+          "courseWorkload": "PT60H",
+        }
+      ]
+    }
+  ]}
 >
   <SQLCoursePage client:load />
 </SkeletonLayout>