doc: Update CHANGELOG.MD

CHANGELOG.MD

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 # Changelog
 
+## v0.0.3 (2023/09/21)
+### ✨ Enhancements
+- [Added MQTT for events - output to event](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/8fc5abbc81b407b0477cb087be90023ff15a9d34) - @RogerSelwyn
+- [Added Replace By as a sensor](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/f7a7e2d52e6e48ec17a2402d503d0296f30bb9b3) - @RogerSelwyn
+- [Added MQTT config and basic alert subscription](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/7094a3e016f8cb62c95703d19959cfea2c4e10a3) - @RogerSelwyn
+
+### 🐛 Fixes
+- [Fix to correct where entity retrieves data from for coordinator update](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/a9aba434cf1643d8dd52938afe3f3580d5cf8ea1) - @RogerSelwyn
+
+### 🔨 Maintenance
+- [Minor tweaks](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/586a3dda629fe92969352dbbe8203f8abc409bf0) - @RogerSelwyn
+- [Add greater detail event raising](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/1a9bbc0b94cc2a09e238b77141b56e9f948c2f07) - @RogerSelwyn
+- [Bump to v0.0.3](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/8bebd71cd4d7cb8703c098b43bf5d77910f75f45) - @RogerSelwyn
+- [Auto update manifest.json](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/dc4729ec5f2f453e38e3dc540ac0cd2ae96f3179) - @actions-user
+
+### 📚 Documentation
+- [Update CHANGELOG.MD](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/a0165e5e4bfde83317cdcc0547eaf13285b9df37) - @RogerSelwyn
+- [Add more detail on config and add MQTT details](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/73f6ee7d3ae0265bf5d9e324c7bcd66dbdb165cf) - @RogerSelwyn
+
 ## v0.0.2 (2023/09/20)
 ### 🔨 Maintenance
 - [Update hacs.json](https://github.com/RogerSelwyn/AICO_HomeLINK/commit/3d02cde6530042c2a7e072301504dfc161957605) - @RogerSelwyn