use config passed in to component instead of hard coded values

public/index.html

@@ -12,13 +12,20 @@
 
     <script src="./chatbox.js"></script>
     <script>
+      var config = {
+        matrixServerUrl: 'https://matrix.rhok.space',
+        botUsername: '@help-bot:rhok.space',
+        roomName: 'Support Chat',
+        termsUrl: 'https://tosdr.org/',
+        introMessage: 'This chat application does not collect any of your personal data or any data from your use of this service.',
+        agreementMessage: '👉 Do you want to continue? Type yes or no.',
+        confirmationMessage: 'Waiting for a facilitator to join the chat...',
+        exitMessage: 'The chat was not started.',
+        chatUnavailableMessage: 'The chat service is not available right now. Please try again later.',
+        anonymousDisplayName: 'Anonymous',
+      }
 
-      EmbeddableChatbox.mount({
-        termsUrl: "https://tosdr.org/",
-        privacyStatement: "This chat application does not collect any of your personal data or any data from your use of this service.",
-        matrixServerUrl: "https://matrix.rhok.space",
-        roomName: "Support Chat",
-      });
+      EmbeddableChatbox.mount(config);
     </script>
 
     <script>