Fix broken link

Signed-off-by: Rayhan Hossain <[email protected]>

Author: hossain-rayhan

CHANGELOG.md

@@ -9,7 +9,7 @@ This release includes:
 * Amazon Kinesis Firehose for Fluent Bit 1.6.0
 
 Compared to `2.17.0` this release adds:
-* Feature - [Multiline Filter]((https://docs.fluentbit.io/manual/pipeline/filters/multiline-stacktrace)) which helps to concatenate messages that originally belong to one context but were split across multiple records or log lines.
+* Feature - [Multiline Filter](https://docs.fluentbit.io/manual/pipeline/filters/multiline-stacktrace) which helps to concatenate messages that originally belong to one context but were split across multiple records or log lines.
 
 ### 2.17.0
 This release includes: