* Welcome to 0.21 "Broughton Beach"

* Highlight Render as a hosting provider

* Relations for resources (belongs_to, has_many, etc.) (#261)

* Relations for resources (belongs_to, has_many, etc)

* improve resource type comments

* Make relations available to Liquid templates

* remove stray p methods

* Add test for resource relationships

* Support pluralized belongs_to keys

* make cop happy

* Use model origin id for resource id

* Add documentation and Liquid test for resource relations

* use newer feed gem

* Use list for relation accessor examples

* Fix nil bug in relations schema

* New `Bridgetown::Component` class with a ViewComponent-ish API (#268)

* New Component class with a ViewComponent-ish API

* Isolate site in components and improve link helpers

* Remove unnecessary special render case for ViewComponent

* Fix missing variables

* Relocate markdownify to Helpers class

* Switch to new Rails-like OutputBuffer, more VC support

* Support clean render interop between builtin Component and VCs

* Add several common Liquid filters in as Ruby helpers

Also add output_safety dependency

* Additional html_safe usage

* Match Rails' capture escaping logic

* Change before_render behavior to match latest VC

* Add tests and code comments for Bridgetown::Component

* Couple of YARD updates

* fix cop offense

* Fix bug with url_for helper

* Correct failing ERB feature test

* Use new SEO and feed helpers for the website

* Fix odd cop errors

* Convert website navbar to ERB component

* fix is-active class name

* Use resource variable in default website layout

* Update documentation (WIP) on components subsystem

Also change all occurences of Javascript to JavaScript

* Add lint-html addition

* Add documentation regarding ViewComponent

* Make linthtml happy

* Fix typos

* Add link to components docs from the ERB page

* Add section on ERB output safety to the docs

* End-to-end Ruby front matter, templates, and data files (#285)

* Major feature addition for Ruby Front Matter and raw templates

Also additional work to normalize Liquid & ERB template APIs

* Improve docs

* improve error messages, support Ruby data files

* Add to_json support for Resources

* Improve code quality and test rbfm

* Refactor front matter importing and add rbfm to layouts

* Revert and use regex capture

* Remove logging around rbfm

* Lots of Ruby files and rbfm documentation, couple of fixes

* Better to_json compat

* Fix Liquid error on website build

* Fix erb render bug in docs

* Update Changelog with 0.21 beta details

* Fix dotfiles or multiple extension permalinks (resource engine) (#292)

* Fix bug which was swallowing dotfiles and multiple extensions

* Revert tag refactoring

* Remove sassify/scssify filters, html_safe the obfuscate link

* Refactor old TODOs and deprecations

* Release 0.21 beta 2

* Bugfix for `previous_resource` method

* Ensure resources with no output are still transformed

* Remove a bunch of global config accessors on site

* Switch `plugins new` command to MiniTest in repo

* Release Bridgetown 0.21.0.beta3

* Webiste: use proper metadata title for Index page

* Add I18n file reloader to the watcher process

* Add prototype page warnings of bad configs

* Add note to Resources docs about require prototype page collection key

* Add CLI command to update webpack config (#270)

* Install required packages in webpack enable postcss tool (#319)

* Add config directory and move webpack defaults into it (#316)

* Add confirmation for overwriting postcss config in tailwindcss and bt-postcss bundled configurations (#317)

* Add Bridgetown version to webpack defaults (#322)

* Resolve issue with zombie templates in Pagination/Prototype logic

* Add layout method to resource and label method to layout (#324)

* Add memoization to cache templates in `Bridgetown::Component` (#326)

* Fix the Bridgetown logger and other test improvements (#328)

* Release 0.21.0.beta4

* Release v0.21.0

Co-authored-by: Ayush Newatia <ayush@hey.com>