[mirotalksfu] - make whoAreYou page configurable

public/views/whoAreYou.html

@@ -66,8 +66,8 @@
                     <div class="container">
                         <div class="hero-inner">
                             <div class="hero-copy">
-                                <h1 class="hero-title mt-0 mb-16">Who are you?</h1>
-                                <p class="hero-paragraph">
+                                <h1 id="whoAreYouTitle" class="hero-title mt-0 mb-16">Who are you?</h1>
+                                <p id="whoAreYouDescription" class="hero-paragraph">
                                     If you're the presenter, please log in now.<br />
                                     Otherwise, kindly wait for the presenter to join.<br />
                                     <!-- You'll be redirected to the room when they arrive. -->