Bump to 0.2.0-alpha in template

Author: jonathanpeppers

README.md

@@ -134,7 +134,7 @@ Note that the method `NESLib.pal_col()` has no actual C# implementation. In
 fact! there is *only* a reference assembly even shipped in .NES:
 
 ```powershell
-> 7z l dotnes.0.1.1-alpha.nupkg
+> 7z l dotnes.0.2.0-alpha.nupkg
    Date      Time    Attr         Size   Compressed  Name
 ------------------- ----- ------------ ------------  ------------------------
 2023-09-14 14:37:38 .....         8192         3169  ref\net8.0\neslib.dll

src/dotnes.templates/templates/nes/hello.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="dotnes" Version="0.1.1-alpha" />
+    <PackageReference Include="dotnes" Version="0.2.0-alpha" />
     <PackageReference Include="dotnes.anese" Version="0.9.1" />
   </ItemGroup>