Remove remnants of beast logo.

README.md

@@ -2,6 +2,10 @@
 
 A control system for the buttons and in-room LEDs in MrBeast's [Ages 1 - 100 Fight For $500,000](https://www.youtube.com/watch?v=FM7Z-Xq8Drc) video.
 
+There is a 'leader' app that runs on a 'farmer' node, which controls the challenge mechanics. It is used by those in control to monitor the current game state (e.g. how many rooms voted for a certain choice), and to configure new rounds.
+
+Then there are small apps that run on distributed computers (one per 'Room') to manage the physical state of the Room lights and accept input from a set of buttons placed inside.
+
 My [behind-the-scenes video about the 1-100 challenge](https://www.youtube.com/watch?v=wsV_C9cMf8A) contains a lot more detail:
 
 <p align="center"><a href="https://www.youtube.com/watch?v=wsV_C9cMf8A"><img alt="Jeff Geerling with a relay board on MrBeast set" src="/resources/jeff-mrbeast-set-relays.jpg" height="auto" width="610"></a></p>

countdown-app/templates/base.html

@@ -12,7 +12,7 @@
     <nav class="navbar navbar-expand-lg navbar-dark navbar-beast">
         <div class="container">
             <a class="navbar-brand" href="{{ url_for('index') }}">
-                <img src="{{ url_for('static', filename='mr-beast-logo.png') }}" alt="Mr. Beast Logo" width="50" height="36">
+                <img src="{{ url_for('static', filename='challenge-logo.png') }}" alt="Challenge Logo" width="50" height="36">
             </a>
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarToggler" aria-controls="navbarToggler" aria-expanded="false" aria-label="Toggle navigation">
                 <span class="navbar-toggler-icon"></span>

leader-app/templates/base.html

@@ -13,7 +13,7 @@
     <nav class="navbar navbar-expand-lg navbar-dark navbar-beast">
         <div class="container">
             <a class="navbar-brand" href="{{ url_for('index') }}">
-                <img src="{{ url_for('static', filename='mr-beast-logo.png') }}" alt="Mr. Beast Logo" width="50" height="36">
+                <img src="{{ url_for('static', filename='challenge-logo.png') }}" alt="Challenge Logo" width="50" height="36">
             </a>
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarToggler" aria-controls="navbarToggler" aria-expanded="false" aria-label="Toggle navigation">
                 <span class="navbar-toggler-icon"></span>