Merge pull request #868 from rohan-cce/main

added phone number validation

careers.html

@@ -128,7 +128,7 @@ <h2 class="text-center mb-5 fw-bold">Apply for Internship</h2>
             </div>
             <div class="form-group mb-3">
               <label class="fw-bold" for="phone">Phone:</label>
-              <input type="tel" id="phone" name="phone" maxlength="50" required>
+              <input type="tel" id="phone" name="phone" pattern="[0-9]+" maxlength="50" required title="Please enter only digits">
             </div>
             <div class="form-group mb-3 my-4">
               <label for="position" class="fw-bold">Position:</label>