Question page answer section

[gavinfitch]

• Add answer button

• Answer feed

• Edit answer button

  • Only viewable to user who submitted question
  • Route for edit answer form
  • Pug template for edit answer form
  • Edits question in database/displays question on page

• Delete answer button

  • Only viewable to user who submitted question
  • Create delete route
  • Delete button removes answer from database
  • Takes user to the question page without answer in answer feed