[ADD] calendar download.

_site/index.html.j2

@@ -96,7 +96,7 @@
                     <p>We have thoughtfully curated this event to cultivate a dynamic and collaborative atmosphere. There will be educational tutorials, hands-on hacking projects, and social gatherings, all meticulously tailored to meet the specific requirements and interests of the {{city}} neuroscience community. We eagerly anticipate your active participation!</p>
                     <p>During the open hacking time, every participant has the opportunity to propose a project as part of the {{title}}. These projects can either be endeavors attendees have previously worked on and seek contributions, opinions, or assistance with, or entirely new projects they aspire to undertake within the hackathon group. This inclusive approach encourages innovation and collective problem-solving within the Brainhack community. Get involved and <a href="{{project_submit_link}}" target="_blank">submit your project</a> or check out <a href="{{project_link}}" target="_blank">all proposed projects</a>.</p>
                     <br>
-                    <p><h3 class="text-center"><a href="{{registration_link}}" target="_blank">{{registration_text}}!</a></h3></p>
+                    <p><h3 class="text-center"><a href="{{registration_link}}" target="_blank">{{registration_text}}</a></h3></p>
                     <p>{{title}} is a local hub of <a href="https://brainhack.org/global{{year}}/" target="_blank">Brainhack Global {{year}}</a>.
                     The goal of the hackathon is to bring together researchers with disparate backgrounds to collaborate on open science projects in neuroscience.</p>
 					<h4>Dates: {{dates}}</h4>
@@ -141,7 +141,9 @@
         <div class="container">
 			<div class="row text-center top30">
 				<div class="col-md-2 col-md-offset-5 col-xs-8 col-xs-offset-2 text-dark">
-				    <h3>Schedule</h3>
+				    <h3>
+                        <a href="{{schedule_link}}" target="_blank">Schedule</a>
+                    </h3>
 			    </div>
 			</div>
 			<div class="row top30">

data.json

@@ -12,7 +12,7 @@
   },
   "code_of_conduct_link": "https://brainhack.org/code-of-conduct.html",
   "registration_link": "https://www.eventbrite.ca/e/brainhack-montreal-2023-tickets-743618842977",
-  "registration_text": "Registration is now closed",
+  "registration_text": "Registration is now closed!",
   "survey_link": "https://forms.gle/E53wHxV3jLi79tmX7",
   "mattermost_link": "https://mattermost.brainhack.org/brainhack/channels/brainhack-global-mtl",
   "project_link": "https://brainhack.org/global2023/projects/",
@@ -53,6 +53,7 @@
     "costs": "36.60$ - Breakfast and lunch will be provided."
   },
   "schedule_background_img": "https://upload.wikimedia.org/wikipedia/commons/0/04/Pont_Jacques_Cartier_Montreal.JPG",
+  "schedule_link": "https://calendar.proton.me/api/calendar/v1/url/nx2Ia64qqYyFljUKZYqj1v0OnyTaKZGoeZOddjg0_ICXztL5oCyQLT2RrVls-51e7-ab9ALrESCqa3FzwxJjeA==/calendar.ics?CacheKey=dypDCck1NvyoGBMO5sRJUQ%3D%3D&PassphraseKey=8uBDG3sU3TJMmP551gLqvopQ8a9efMbr9-vLVRDinz0%3D",
   "schedule": [
     {
       "date": "Friday, December 8",