1. Fix missing context variable in the `call` tag. 2. Add `Polymorphic slots` support.
1.0.9
1. Make `comopnent` argument in `Renders Fields` supports component registered name, component class, and function. 2. Remove `component_name` from `component` class. 3. Update the rendering logic to make it consistent.
1.0.8
1. Remove `outer_context` from component, using `context.push` to create isolated context for component. 2. Fix bug of using `include` in `call` tag.
1.0.7
1. Supports using components in pure Python code 2. Add doc about the `NameSpace`
1.0.6
1. Return 404 instead of raising exception if preview not found. 2. Use pre-commit to help format code. 3. Update doc about the `preview`
1.0.5
1. Add `show_previews` option to control whether to show previews or not