Update CITATION.cff

Author: JeffreySarnoff

CITATION.cff

@@ -1,6 +1,6 @@
 cff-version: 1.2.0
 message: If you use this software, please cite it using these metadata.
-title: DoubleFloats.jl
+title: DoubleFloats
 abstract: A high-performance floating point type for accurate extended precision math.
 authors:
   - given-names: Jeffrey
@@ -13,5 +13,5 @@ type: software
 url: "https://juliamath.github.io/DoubleFloats.jl/stable"
 repository-code: "https://github.com/JuliaMath/DoubleFloats.jl"
 version: 1.2.2
-date-released: "2022-06-25"
+date-released: 2022-06-25
 license: MIT