Fix indentation

Author: adityaoberai

templates/dotnet/src/Appwrite/Appwrite.csproj.twig

@@ -23,7 +23,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <None Include="..\..\icon.png" Pack="true" PackagePath="$(PackageIcon)"/>
-	  <None Include="..\..\README.md" Pack="true" PackagePath="$(PackageReadmeFile)"/>
+    <None Include="..\..\README.md" Pack="true" PackagePath="$(PackageReadmeFile)"/>
   </ItemGroup>
 
 </Project>