Apply comments from review on the guidelines

src/content/pages/guidelines.mdx

@@ -2,6 +2,11 @@
 title: Speaker Guidelines
 subtitle: Are you presenting a session at EuroPython this year? We can’t wait to see it!
 ---
+import { Image } from 'astro:assets';
+
+import speakerPhoto from "./images/speakerPhoto.jpg";
+import posterPhoto from "./images/posterPhoto.jpg";
+import helperPhoto from "./images/helperPhoto.jpg";
 
 # Speaker Guidelines
 
@@ -72,6 +77,10 @@ best of all of us, and in the case you mistype your code may not work. We also a
 backup of anything you need rather than relying on the internet: while we do have dedicated ethernet
 cables on the podiums, Murphy has a special nose for materials needed during live sessions.
 
+<div class="flex gap-4 max-w-[800px]" >
+  <Image src={speakerPhoto} alt="Speaker photo" class="w-[60%] border-4 border-white rounded-lg shadow-lg" />
+</div>
+
 ## Making your session accessible for everyone
 
 We want everyone to feel welcome and comfortable at EuroPython. As such, it’s important that your
@@ -132,6 +141,10 @@ there, they are likely to have just popped out, so don’t despair! Come back un
 **Meeting Room 241** will be available as a Speaker Ready Room. There will be a monitor with an HDMI
 cable if you want to check the set up for your presentation.
 
+<div class="flex gap-4 max-w-[800px]" >
+  <Image src={posterPhoto} alt="Speaker photo" class="w-[60%] border-4 border-white rounded-lg shadow-lg" />
+</div>
+
 ## Preparing for any technical difficulties
 
 Even the best programmes can fail (we know this better than anyone!), and in a high pressure
@@ -187,6 +200,10 @@ time, your final number of attendees is likely to be smaller than this.
 | South Room 223+224 | 30 |
 </div>
 
+<div class="flex gap-4 max-w-[800px]" >
+  <Image src={helperPhoto} alt="Speaker photo" class="w-[60%] border-4 border-white rounded-lg shadow-lg" />
+</div>
+
 ## Specific advice for tutorials
 
 Please note that tutorials are intended to be a hands-on experience for the attendees, rather than a
@@ -199,9 +216,11 @@ Please keep in mind that if attendees need to download materials for your tutori
 give them a heads up at least a couple of days prior. Bandwidth will be limited, and many public
 resources have some kind of rate limiting set up.
 
-If you will need helpers for your session, please add them to your session in Pretalx or contact the
-Programme Committee ([email protected]) ahead of the conference, as we’ll need to create
-tutorial tickets for them.
+If you will need helpers for your session, please add them to your session in Pretalx and contact the
+Programme Committee ([email protected]) ahead of the conference, as we’ll need to give them
+something for them to be able to attend the tutorials (in case they don't have
+tutorial tickets). In the case they do have tutorial tickets, let us know
+anyways.
 
 To keep a more relaxed learning atmosphere there will be no video recording of your tutorial. Please
 note that this also means that participants cannot scroll back if they miss something, so if in