Remove the bad character

Author: Bobdugrand8

src/main/resources/handlebars/aspnetcore/3.1/Project.csproj.mustache

@@ -9,7 +9,7 @@
     <PackageId>{{packageName}}</PackageId>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="{{swashBuckleVersion}}"/>`
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="{{swashBuckleVersion}}"/>
     <PackageReference Include="Swashbuckle.AspNetCore.SwaggerGen" Version="{{swashBuckleVersion}}"/>
     <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="{{swashBuckleVersion}}"/>
     <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="{{swashBuckleVersion}}" />