Fix broken links

old link								| new link
----------------------------------------|------------------------------------------------------------------------------------
https://www.exoscale.ch/dev-center 		| https://community.exoscale.ch/apps
https://www.exoscale.ch/console 		| https://portal.exoscale.ch/applications
https://www.exoscale.ch/add-ons/alias 	| https://community.exoscale.ch/apps/Add-on%20Documentation/Deployment/Alias/
https://www.exoscale.ch/add-ons/cron 	| https://community.exoscale.ch/apps/Add-on%20Documentation/Deployment/Cron/
https://www.exoscale.ch/add-ons/worker 	| https://community.exoscale.ch/apps/Add-on%20Documentation/Data%20Processing/Worker/
https://www.exoscale.ch/add-ons/mysqls	| https://community.exoscale.ch/apps/Add-on%20Documentation/Data%20Storage/MySQLs/
https://www.exoscale.ch/add-ons/config 	| https://community.exoscale.ch/apps/Add-on%20Documentation/Deployment/Custom%20Config/
https://www.exoscale.ch/add-ons/ 		| https://community.exoscale.ch/apps/Add-on%20Documentation/