Increase maxlength for skill input from 16 to 30

Author: aln730

conditional/templates/major_project_submission.html

@@ -81,7 +81,7 @@ <h3 class="mb-4">Major Project Form</h3>
                                 id="skill-input"
                                 name="skill"
                                 type="text"
-                                maxlength="16"
+                                maxlength="30"
                                 placeholder="Add a skill"
                                 class="form-control border-0 w-100"
                                 required