Update version number

CHANGELOG.md

 # Change Log
 
+## Version 1.2.6 - 2021-05-03
+
+- Added CSS version number query string to force reload on display breaking changes
+- Added more links to discord server
+- Mentionned that subscriptions are optionnal
+
 ## Version 1.2.5 - 2021-04-30
 
 - Added logo !

site_settings/constants.py

 # The website version number
-WEBSITE_VERSION = "1.2.5"
-WEBSITE_VERSION_DATE = "2021-04-30"
+WEBSITE_VERSION = "1.2.6"
+WEBSITE_VERSION_DATE = "2021-05-03"
 
 WEBSITE_FULL_VERSION = "{} - {}".format(
 	WEBSITE_VERSION, WEBSITE_VERSION_DATE