Update README.md

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Author: ChrisRackauckas

README.md

@@ -13,7 +13,6 @@ SciMLBase.jl is the core interface definition of the SciML ecosystem. It is a
 low dependency library made to be depended on by the downstream libraries to
 supply the common interface and allow for interexchange of mathematical problems.
 
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 ## v2.0 Breaking Changes
 
 The breaking changes in v2.0 are: