memo: 📝 Update CHANGELOG.md (#369)

Author: jay-simformsolutions

CHANGELOG.md

@@ -1,11 +1,11 @@
-## 1.1.2 (Unreleased)
+## 1.1.2
 
 - Fixed [#350](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues/350) - Waveform clipping at starting position
-- Fixed [#304](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues/304) - Updated Documentation.
+- Fixed [#304](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues/304) - Improved Documentation.
 - Fixed [#349](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues/349) - iOS audio plays without sound
 - Fixed seekTo position issue where onDrag of waveform at initial position first wave outside the seekLine
 - Fixed [#301](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues/301) - Cannot catch error of preparePlayer
-- Fixed [#228](https://github.com/SimformSolutionsPvtLtd/audio_waveforms/issues/228) - Add setReleaseMode for player controller
+- Added feature to setReleaseMode for player controller
 
 ## 1.1.1