Place | Add detail page for Places and add click animation to it from wordclouds

[giobber]

• Add model for place with description, ...
• Add view and template with a simple page showing place details and top words
• Use django.shortcut.reverse to retrieve the Place view url for each index/slug of each place and add to places structure
• Add js method to add that link as onclick

_addOnClickActions(url_template) {
  for (const [index, {url}] of this.places) {
    $(`.word-cloud-${index}`).on("click", () => window.open(url, "_blank"))
  }
}