improve compress middleware documentation

docs/api/middleware/compress.md

@@ -6,6 +6,10 @@ id: compress
 
 Compression middleware for [Fiber](https://github.com/gofiber/fiber) that will compress the response using `gzip`, `deflate` and `brotli` compression depending on the [Accept-Encoding](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept-Encoding) header.
 
+:::note
+The compression middleware refrains from compressing bodies that are smaller than 200 bytes. This decision is based on the observation that, in such cases, the compressed size is likely to exceed the original size, making compression inefficient. [more](https://github.com/valyala/fasthttp/blob/497922a21ef4b314f393887e9c6147b8c3e3eda4/http.go#L1713-L1715)
+:::
+
 ## Signatures
 
 ```go