Add testimonials on course page

src/components/SQLCourse/ReviewsSection.tsx

@@ -19,28 +19,28 @@ export function ReviewsSection() {
       role: 'Software Engineer',
       rating: 5,
       text: "The course and it's interactivity is excellent and I'd honestly say it's **one of the best** on the SQL theme I've seen out there.",
-      avatarUrl: 'https://github.com/jankudev.png',
+      avatarUrl: 'https://assets.roadmap.sh/guest/tomas-janku-6bg89.jpeg',
     },
     {
       name: 'Gourav Khunger',
       role: 'Software Engineer',
       rating: 5,
       text: 'This course was **absolutely brilliant!** The integrated database environment to practice what I learned was the best part.',
-      avatarUrl: 'https://github.com/gouravkhunger.png',
+      avatarUrl: 'https://assets.roadmap.sh/guest/gourav-h2f3a.png',
     },
     {
       name: 'Meabed',
       role: 'CTO',
       rating: 5,
       text: 'Kamran has **clearly put a lot of thought** into this course. The content, structure and exercises were all great.',
-      avatarUrl: 'https://github.com/meabed.png',
+      avatarUrl: 'https://assets.roadmap.sh/guest/meabed-fu83q.jpeg',
     },
     {
       name: 'Mohsin Aheer',
       role: 'Sr. Software Engineer',
       rating: 5,
       text: 'I already knew SQL but this course **taught me a bunch of new things.** Practical examples and challenges were great. Highly recommended!',
-      avatarUrl: 'https://github.com/aheermohsinse.png',
+      avatarUrl: 'https://assets.roadmap.sh/guest/mohsinaheer-szchu.jpeg',
     },
     {
       name: 'Reeve Tee',
@@ -54,28 +54,28 @@ export function ReviewsSection() {
       role: 'Sr. Software Engineer',
       rating: 5,
       text: 'Loved the teaching style and the way the course was structured. The **AI tutor was a great help** when I got stuck.',
-      avatarUrl: 'https://github.com/ziishaned.png',
+      avatarUrl: 'https://assets.roadmap.sh/guest/ziishaned-qjepj.png',
     },
     {
       name: 'Adnan Ahmed',
       role: 'Engineering Manager',
       rating: 5,
       text: 'Having the integrated IDE made a huge difference. Being able to immediately practice what I learned was **invaluable**.',
-      avatarUrl: 'https://github.com/idnan.png',
+      avatarUrl: 'https://assets.roadmap.sh/guest/idnan-fzps5.jpeg',
     },
     {
       name: 'Kalvin Chakma',
       role: 'Jr. Software Engineer',
       rating: 5,
       text: "Best SQL course I've taken. The progression from basic to advanced concepts is **well thought out**, and the challenges are **excellent**.",
-      avatarUrl: 'https://github.com/kalvin-chakma.png',
+      avatarUrl: 'https://assets.roadmap.sh/guest/kalvin-d65ol.jpeg',
     },
     {
       name: 'Faisal Ahsan',
       role: 'Software Engineer',
       rating: 5,
       text: 'The course and the learning experience was great. What I really liked was the **no-fluff explanations** and practical examples.',
-      avatarUrl: 'https://github.com/faisalahsan.png',
+      avatarUrl: 'https://assets.roadmap.sh/guest/faisal-q78p2.jpeg',
     },
   ];