Update CFP dates

Author: sebagomez

data/events/2025/montreal/main.yml

@@ -15,9 +15,9 @@ startdate:  # The start date of your event. Leave blank if you don't have a venu
 enddate:  # The end date of your event. Leave blank if you don't have a venue reserved yet.
 
 # Leave CFP dates blank if you don't know yet, or set all three at once.
-cfp_date_start:  # start accepting talk proposals.
-cfp_date_end:  2025-07-01T00:00:00-05:00# close your call for proposals.
-cfp_date_announce:  # inform proposers of status
+cfp_date_start: 2025-04-07T00:00:00-05:00 # start accepting talk proposals.
+cfp_date_end:  2025-07-01T00:00:00-05:00 # close your call for proposals.
+cfp_date_announce: 2025-08-01T00:00:00-05:00 # inform proposers of status
 
 cfp_link: "https://talks.devopsdays.org/devopsdays-montreal-2025/cfp" #if you have a custom link for submitting proposals, add it here. This will control the Propose menu item as well as the "Propose" button.