add news

Author: hexaeder

NEWS.md

@@ -2,6 +2,7 @@
 
 ## v0.10.1 Changelog
 - [#283](https://github.com/JuliaDynamics/NetworkDynamics.jl/pull/283) add automatic sparsity detection using `get_jac_prototype` and `set_jac_prototype!`
+- [#285](https://github.com/JuliaDynamics/NetworkDynamics.jl/pull/285) rename `delete_initconstraint!` -> `delete_initconstaints!` and `delete_initformula!` -> `delete_initformulas!`
 
 ## v0.10 Changelog
 - **BREAKING**: the interface initialization of components has changed: it is now split up in two versions, mutating and non mutating version. Also it errors now if the tolerance bounds are violated. See docs on initialization for more details.