fix: switch case study for events

Signed-off-by: Bill Mulligan <billmulligan516@gmail.com>

ADD_EVENT.md

@@ -1,5 +1,5 @@
 # How to add new event
-Please follow these steps to add your case-study to [Falco endusers](https://falco.org/about/ecosystem/):
+Please follow these steps to add your event to [Falco event page](https://falco.org/community/events/):
 1. Fork [Falco](https://github.com/falcosecurity/falco-website) repository
 2. Add a new event to [data/en/events](https://github.com/falcosecurity/falco-website/blob/master/data/en/events.yaml) in a following format:
 
@@ -47,4 +47,4 @@ where:
 - `schedule.time` _(required)_ - an array of sub-events for each day of the event. Must contain at least 1 item
 - `schedule.time.start` _(optional)_ - daily sub-event start time
 - `schedule.time.end` _(optional)_ - daily sub-event end time. If start and end are not specified, the event will have `All day` schedule
-- `schedule.time.content` _(required)_ - text or html with the description of a daily sub-event
+- `schedule.time.content` _(required)_ - text or html with the description of a daily sub-event