Correct br tags

Author: JimMadge

index.html

@@ -56,15 +56,15 @@
             <div class="slides">
                 <!-- Title slide -->
                 <section>
-                    <h1 class="r-fit-text">Build a Jupyter Book </br>with The Turing Way</h1>
+                    <h1 class="r-fit-text">Build a Jupyter Book <br>with The Turing Way</h1>
                     <img class="r-stretch" alt="Two smiling people, with outstretched arms, stand infront of banner text saying welcome! The text is sorrounded by marks implying lights and fireworks." src="static/bannerwelcome.svg">
                 </section>
                 <!-- Early prompt to install, can be done during introduction slides -->
                 <section>
                     <h2>Installing Jupyter Book</h2>
                     <p><a target="_blank" href="https://next.jupyterbook.org/start/install/">next.jupyterbook.org/start/install</a></p>
                     <img class="r-stretch" alt="A QR code linking to the Jupyter Book 2 installation dcumentation." src="static/jb2_install.svg">
-                    </br>
+                    <br>
                     <i class="fa-brands fa-python fa-bounce" style="--fa-animation-iteration-count: 1"></i>
                     <pre><code data-trim class="language-shell">
                         $ pip install "jupyter-book>=2.0.0a0"
@@ -180,13 +180,13 @@ <h2>Jupyter Book</h2>
                         <div class="columns">
                             <div class="column" style="width: 50%">
                                 <h4>Jupyter Book 1</h4>
-                                MyST Parser</br>
-                                Sphinx</br>
+                                MyST Parser<br>
+                                Sphinx<br>
                                 <i class="fa-brands fa-python"></i>
                             </div>
                             <div class="column" style="width: 50%">
                                 <h4>Jupyter Book 2</h4>
-                                mystmd</br>
+                                mystmd<br>
                                 <i class="fa-brands fa-node"></i>
                             </div>
                         </div>
@@ -217,7 +217,7 @@ <h2>Activity <i class="fa-solid fa-gear fa-spin" style="--fa-animation-duration:
                         <h2>Installation</h2>
                         <p><a target="_blank" href="https://next.jupyterbook.org/start/install/">next.jupyterbook.org/start/install</a></p>
                         <img class="r-stretch" alt="A QR code linking to the Jupyter Book 2 installation dcumentation." src="static/jb2_install.svg">
-                        </br>
+                        <br>
                         <i class="fa-brands fa-python fa-bounce" style="--fa-animation-iteration-count: 1"></i>
                         <pre><code data-trim class="language-shell">
                             $ pip install "jupyter-book>=2.0.0a0"
@@ -250,7 +250,7 @@ <h2>Jupyter Book Fundamentals</h2>
                 <section>
                     <h2>Activity <i class="fa-solid fa-gear fa-spin" style="--fa-animation-duration: 5s;"></i></h2>
                     <h2>More content</h2>
-                    Lesson 3</br>
+                    Lesson 3<br>
                     Lesson 3.1
                 </section>
                 <!-- BREAK -->
@@ -303,9 +303,9 @@ <h2>Contributing to Jupyter Books</h2>
                     </section>
                     <section data-auto-animate>
                         <h2>Contributing to Jupyter Books</h2>
-                        <i class="fa-solid fa-globe"></i><a target="_blank" href="https://mystmd.org/">mystmd.org</a></br>
-                        <i class="fa-solid fa-book"></i><a target="_blank" href="https://mystmd.org/guide">mystmd.org/guide</a></br>
-                        <i class="fa-brands fa-github"></i><a target="_blank" href="https://github.com/jupyter-book">github.com/jupyterbook</a></br>
+                        <i class="fa-solid fa-globe"></i><a target="_blank" href="https://mystmd.org/">mystmd.org</a><br>
+                        <i class="fa-solid fa-book"></i><a target="_blank" href="https://mystmd.org/guide">mystmd.org/guide</a><br>
+                        <i class="fa-brands fa-github"></i><a target="_blank" href="https://github.com/jupyter-book">github.com/jupyterbook</a><br>
                         <i class="fa-brands fa-discord"></i><a target="_blank" href="https://discord.mystmd.org/">discord.mystmd.org</a>
                     </section>
                 </section>
@@ -372,9 +372,9 @@ <h3>Events and onboarding</h3>
                 <section>
                     <h2>More Jupyter Book 2 at JupyterCon</h2>
                     <a target="_blank" href="https://jupytercon2025.sched.com/event/28H3D/introducing-jupyter-book-2-next-generation-tools-for-creating-computational-narratives-chris-holdgraf-2i2c-rowan-cockett-curvenote">Introducing Jupyter Book 2: Next-generation Tools for Creating Computational Narratives</a>
-                    </br>
+                    <br>
                     Tuesday 11:00
-                    </br>
+                    <br>
                     Pacific Room
                 </section>
                 <section>