Add clarity to webhook docs

Author: jamesorlakin

docs/content/doc/features/webhooks.en-us.md

@@ -15,24 +15,24 @@ menu:
 
 # Webhooks
 
-Gitea supports web hooks for repository events. This can be found in the settings
-page `/:username/:reponame/settings/hooks`. All event pushes are POST requests.
-The methods currently supported are:
+Gitea supports web hooks for repository events. This can be configured in the settings
+page `/:username/:reponame/settings/hooks` by a repository admin. Webhooks can also be configured on a per-organization and whole system basis.
+All event pushes are POST requests. The methods currently supported are:
 
-- Gitea
+- Gitea (can also be a GET request)
 - Gogs
 - Slack
 - Discord
 - Dingtalk
 - Telegram
 - Microsoft Teams
+- Feishu
 
 ### Event information
 
 The following is an example of event information that will be sent by Gitea to
 a Payload URL:
 
-
 ```
 X-GitHub-Delivery: f6266f16-1bf3-46a5-9ea4-602e06ead473
 X-GitHub-Event: push