minor bug fixes

Author: DeveloperAshish8

index.html

@@ -95,10 +95,10 @@ <h2 class="heading">CodeChamp</h2>
                 Together we aim to explore the untouched world of technologies.
             </p>
             </br>
-            <a href="https://lu.ma/opensource"><button class="common-button register" type="button"
+            <!--<a href="https://lu.ma/opensource"><button class="common-button register" type="button"
                     style="margin-left: 5px;">
                     REGISTER FOR EVENT
-                </button></a>
+                </button></a>-->
             <a href="https://discord.gg/vVM4hBKnHt"><button class="common-button" type="button"
                     style="margin-left: 5px;">
                     JOIN US

internship.css

@@ -65,6 +65,7 @@ body{
 }
 .dark-card{
   background-color: #121212;
+  border-radius: 20px;
 }
 /* dark mode styling ends here */
 .back-button {