Features release v0.1.2

Large number of changes since last tagged release for initial hosting. Development now runs with a dev branch being merged into the main branch which automatically deploys to the hosted environment.

Details of changes:

• Add dependabot for workflow and actions
• Add copyright notices to code and webpages
• Consolidate the navigation and footers into default.html template
• Update templates to be more generic and fix an import issue in routes_main.py
  • Revert routes_main.py module import to use explicit function entry points
  • Add comments to most functions with more descriptive explanation of what they do
  • Update the default.html template to use navbar and footers.
  • Fixed default.html to move the scripts to the bottom of the webpage render process.
  • Update all templates for webpages to use the default.html navbar and footer sections
  • Fix an uncaught bug in select_category.html template with mismatched h1/h2 blocks
• Add the correct answer to final submission for incorrect answered questions
• Fix initial load of questions and make quiz more usable
  • Make quiz question entire options button or label text clickable areas
  • Automatically load the initial_questions.json on first startup
  • Hide the quiz question section on the Quiz page after submitting for check_answers()