text: generate wordpress plugin code for the below html:
    <div class="form-container">
      <h1>Meeting Agenda and Purpose Planner</h1>
      <form>
  	  <label for="agenda-point">Enter an agenda point:</label>
  	  <input type="text" id="agenda-point" name="agenda" required>
  	  <label for="duration">Projected Duration in minutes</label>
  	  <input type="text" id="duration" name="duration" required>
  	  <button type="submit" class="btn">Add Agenda Point</button>
  	</form>
  
    </div>
    <div class="agenda-container" id="agenda-container"></div>
  </div>