Added Search On Enter Functionality on GitHub Profile Finder App (#300)

> Here is the snapshot



https://github.com/Git21221/JS-beginner-projects/assets/144181107/c4d3fdcf-baa8-4212-899e-856f6fc48f0c

Author: Git21221

GitHub Card/js/script.js

@@ -34,7 +34,11 @@ async function profile(name = "shouryasinghrathore") {
     }
 }
 
-
+function searchOnEnter() {
+    document.getElementById("inputValue").addEventListener('keypress', (n) => {
+        if (n.key === 'Enter') { processInput(); }
+    })
+}
 
 function processInput() {
     let inputValue = document.getElementById("inputValue").value;
@@ -46,4 +50,5 @@ function processInput() {
     }
 } 
 
-profile();
+profile();
+searchOnEnter();