Updated SentimentAnalysis to ML.NET v1.0.0 (#866)

Author: JRAlexander

machine-learning/tutorials/SentimentAnalysis/SentimentAnalysis.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.ML" Version="1.0.0-preview" />
+    <PackageReference Include="Microsoft.ML" Version="1.0.0" />
   </ItemGroup>
 
   <ItemGroup>