refactor sample messages back to top words

        <div id="spam_messages_list">

            <p>Some random sample spam messages (unanimously voted by all 4 algorithms):

                    <ol>

                        <li id="top1">Message 1</li>

                        <li id="top2">Message 2</li>

                        <li id="top3">Message 3</li>

                        <li id="top4">Message 4</li>

                        <li id="top5">Message 5</li>

                        <li id="top1">Word 1</li>

                        <li id="top2">Word 2</li>

                        <li id="top3">Word 3</li>

                        <li id="top4">Word 4</li>

                        <li id="top5">Word 5</li>

                    </ol>

                </p>

        </div>

}

// todo get actual values from ml.py

function getSampleMessages() {

function getTopFiveWords() {

    var url = "http://localhost:8080"

    var endpoint = "/getWords"

// called on index.html load: gets the top 5 algorithms and the top 5 words from server.py

function initializeIndex() {

    getTopAlgorithms();

    getSampleMessages();

    getTopFiveWords();

}

// when the Clear button is pressed, clear the message textarea