fix typo

src/data/timeline-events.json

@@ -12,15 +12,15 @@
       "title": "IEEE Day 2022",
       "subTitle": "Celebrating Global IEEE Day",
       "date": "22nd January 2023",
-      "iconSrc": "IEEE-day-2022-logo.webp",
+      "iconSrc": "IEEE-Day-2022-logo.webp",
       "altText": "IEEE Day 2022 logo",
       "description": "IEEE Day is an annual event of global significance, celebrated by IEEE members on the first Tuesday of October. This time, the IEEE Student Branch of UCSC celebrated IEEE Day 2022 on the 22nd of January 2023."
     },
     {
       "title": "MADHack 2.0",
       "subTitle": "Mobile Application Development Hackathon",
       "date": "Feb - March 2023",
-      "iconSrc": "Madhack-2.0-logo.webp",
+      "iconSrc": "MADHACK-2.0-logo.webp",
       "altText": "MADHack 2.0 logo",
       "description": "MADHack is a mobile app development hackathon and workshop series organized by the IEEE Student Branch of UCSC. It gives university students in Sri Lanka the chance to participate in a mobile app development competition, allowing them to sharpen their skills and learn from experts in the field."
     }