Update release-notes-dev.md

Author: UrszulaNeuman

docs/release-notes/release-notes-dev.md

@@ -5,11 +5,6 @@ Changes merged into master
 --------------------------
 | Jira Task | GitHub Issue | Type | Description |
 |-----------|--------------|------|-------------|
-| I04_1-274 | [#52](https://github.com/DiamondLightSource/PuckBarcodeReader/issues/52) | Patch | Fixed system tests |
-| I04_1-272 | [#54](https://github.com/DiamondLightSource/PuckBarcodeReader/issues/54) | Patch | Fixed cammera settings button|
-| I04_1-162 | [#56](https://github.com/DiamondLightSource/PuckBarcodeReader/issues/56) | Patch | Fixed slow Travis build|
-| I04_1-268 | [#58](https://github.com/DiamondLightSource/PuckBarcodeReader/issues/58) | Minor | Imporved the puck orientation algorithm|
-| I04_1-270 | [#59](https://github.com/DiamondLightSource/PuckBarcodeReader/issues/59) | Minor | Improved the puck orientation algorithm - should work even for one pin|
 
 
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