Bump versions to release version on top of D18 branch

Author: JakeRadMSFT

Directory.Packages.props

@@ -5,7 +5,7 @@
 
   <PropertyGroup>
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
-    <MicrosoftDotNetHotReloadPackageVersion>10.0.100-rc.2.25468.104</MicrosoftDotNetHotReloadPackageVersion>
+    <MicrosoftDotNetHotReloadPackageVersion>10.0.100</MicrosoftDotNetHotReloadPackageVersion>
   </PropertyGroup>
 
   <!--

nuget.config

@@ -3,7 +3,6 @@
 <configuration>
   <packageSources>
     <clear />
-    <!-- Browse packages at https://dev.azure.com/azure-public/vside/_artifacts/feed/dotnet-project-system-public-packages -->
-    <add key="dotnet-project-system-public-packages" value="https://pkgs.dev.azure.com/azure-public/vside/_packaging/dotnet-project-system-public-packages/nuget/v3/index.json" />
+    <add key="dotnet-project-system-internal" value="https://devdiv.pkgs.visualstudio.com/DevDiv/_packaging/dotnet-project-system-internal/nuget/v3/index.json" />
   </packageSources>
 </configuration>