Bump version to 4.0.0

Author: paulirwin

src/F23.StringSimilarity/F23.StringSimilarity.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
     <PackageId>F23.StringSimilarity</PackageId>
-    <PackageVersion>4.0.0-beta</PackageVersion>
+    <PackageVersion>4.0.0</PackageVersion>
     <PackageTags>string;similarity;distance;levenshtein;jaro-winkler;lcs;cosine</PackageTags>
     <Title>StringSimilarity.NET</Title>
     <Authors>James Blair, Paul Irwin</Authors>