Update releases.md

suport -> support

docs/releases.md

@@ -110,7 +110,7 @@ if you use promo code `MYTOPIC`). ntfy will always remain open source.
 ## ntfy server v2.4.0
 Released Apr 26, 2023
 
-This release adds a tiny `v1/stats` endpoint to expose how many messages have been published, and adds suport to encode the `X-Title`,
+This release adds a tiny `v1/stats` endpoint to expose how many messages have been published, and adds support to encode the `X-Title`,
 `X-Message` and `X-Tags` header as RFC 2047. It's a pretty small release, and mainly enables the release of the new ntfy.sh website.
 
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