## Problem
Sometimes angular treesitter didn't get started, e.g. when creating a
new file.
## Solution
- Add `BufNew` event to attach angular treesitter.
- Change `BufRead` to `BufReadPost` for better readability.
### Related Neovim docs
- [BufRead / BufReadPost
docs](https://neovim.io/doc/user/autocmd.html#BufRead)
- [BufNew](https://neovim.io/doc/user/autocmd.html#BufNew)
## Problem
Treesitter was not working in angular html templates after enabling
`lang.angular` extra.
## Solution
Added a change recommeded by angular treesitter developer to enable
treesitter for components and containers.
### Reference to recommendation in treesitter docs
[Reference to the recommendation for this
hack](https://github.com/dlvandenberg/tree-sitter-angular?tab=readme-ov-file#filetype).