Revise RELEASE_NOTES.rst for new features

Updated release notes to reflect new functionality and contributions.

Author: FrancescAlted

RELEASE_NOTES.rst

@@ -14,10 +14,8 @@ Changes from 2.12.1 to 2.13.0
 * New functionality has been added:
   * Bitwise operators (and, or, not, xor): `&, |, ~, ^`
   * New binary arithmetic operator for floor division: `//`
-  * New functions: `signbit`, `hypot`, `copysign`, `nextafter`, `maximum`,
-    `minimum`, `log2`, `trunc`, `round` and `sign`.
-  * Also enables integer outputs for integer inputs for
-    `abs`, `fmod`, `copy`, `ones_like`, `sign` and `round`.
+  * New functions: `signbit`, `hypot`, `copysign`, `nextafter`, `maximum`, `minimum`, `log2`, `trunc`, `round` and `sign`.
+  * Also enables integer outputs for integer inputs for `abs`, `fmod`, `copy`, `ones_like`, `sign` and `round`.
 
   Thanks to Luke Shaw for the contributions.