[Defence] Add notes on formatting

defense/notes

+Patches for slides.html
+
+Title:
+<section data-background="images/gandalf.png" data-background-opacity="0.2">
+  <h2 class="title">You shall not publish: Edit filters on EN Wikipedia</h2>
+  <p >Master Thesis Defence</p>
+  <p class="author">Lyudmila Vaseva</p>
+  <p class="date">6 January 2020</p>
+</section>
+
+Theme:
+l. 13
+  <link rel="stylesheet" href="reveal.js/css/theme/white.css" id="theme">
+
+Settings:
+      Reveal.initialize({
+
+        controls: false,
+        slideNumber: 'c/t',
+
+
+----
+
 Hot tips:
 
 * make slides now!