Example of desired web-mode elixir .heex syntax highlighting

phoenix-components.heex

<.two_column>
  <:title>
    Pipelines
  </:title>
  <:left_content>
    <.card_with_title>
      <:title>
        Listing Pipelines
      </:title>
      <:content>
        <.pipelines_table pipelines={@pipelines} />
      </:content>
    </.card_with_title>
  </:left_content>
  <:right_content>
    <.card_with_title>
      <:title>
        Filters
      </:title>
      <:content>
        <.form let={f} for={@filters_changeset} phx-change="filter-pipelines">
          <.input_label label="Client Name">
            <.text_input form={f} name={:client_name} />
          </.input_label>
          <.input_label label="Pipeline Type">
            <.text input form={f} name={:pipeline_type} />
          </.input_label>
        </.form>
      </:content>
    </.card_with_title>
  </:right_content>
</.two_column>