doc: move README to top-level markdown file

README.md

@@ -1,10 +1,12 @@
+# codesite
+
 A static site generator for a portfolio website.
 
-This script is currently in use to generate the code.ivysaur.me website.
+This script was used to generate the https://code.ivysaur.me/ website between 2013 and 2020, when it was replaced by a [teafolio](https://code.ivysaur.me/teafolio) instance.
 
 Written in PHP, Bash
 
-=FEATURES=
+## Features
 
 - Generates static website, minimising server load and decreasing attack surface compared to dynamic server-side PHP
 - Automatic thumbnailing and sprite sheet generation
@@ -12,12 +14,23 @@ Written in PHP, Bash
 - One-click rebuild, one-click deploy
 - Parallel generation
 
-=CHANGELOG=
+## Changelog
+
+2018-12-30: v138
+- (Private release only)
+- Feature: Support `[git-repository]` tags to link to a custom VCS repository
+- Feature: Support markdown link syntax
+- Feature: Support markdown multiline comments that include code syntax highlight tag
+- Enhancement: Support Go subpackages under `[go-get]` tags
+- Enhancement: Strip markdown image urls
+- Enhancement: Trim leading blank lines
+- Fix a cosmetic issue with favicons and document rendering mode in some versions of IE
 
 2017-10-28: v132
 - Fix an issue with not applying project rename redirections in the new URL format
 - Fix a cosmetic issue with classifying downloads named with numeric strings
 - Fix a cosmetic issue with truncated sheilds caused by ID collisions
+- [⬇️ code_v132.tar.xz](.dist-archive/code_v132.tar.xz) *(106.49 KiB)*
 
 2017-04-23: v126
 - Breaking: BASEURL is now a mandatory field
@@ -26,6 +39,7 @@ Written in PHP, Bash
 - Feature: Use extension-less paths by default (old .html paths still supported via redirect)
 - Feature: Support `[url]` tags
 - Enhancement: Cache-busting parameters on homepage thumbnails
+- [⬇️ code_v126.tar.xz](.dist-archive/code_v126.tar.xz) *(106.39 KiB)*
 
 2016-04-19: v118
 - Feature: Classify download artefacts by matching CHANGELOG entry
@@ -33,6 +47,7 @@ Written in PHP, Bash
 - Feature: Separate site generation code from site data repositories
 - Enhancement: Update supplied CSS normalize script
 - Enhancement: Read parallelism from number of CPUs
+- [⬇️ code_v118.tar.xz](.dist-archive/code_v118.tar.xz) *(103.18 KiB)*
 
 2015-11-08: v97
 - Feature: Support BBCode b/i/spoiler/entry tags
@@ -41,15 +56,18 @@ Written in PHP, Bash
 - Feature: Optional blurbs=off, article_header={string}, shields_prefix=true configuration directives
 - Fix an issue with project update-time detection
 - Fix a cosmetic issue with whitespace
+- [⬇️ code_v97.tar.xz](.dist-archive/code_v97.tar.xz) *(107.54 KiB)*
 
 2015-04-05: v72
 - Feature: Support redirecting old project names
 - Feature: Add file hash in download URLs to prevent filename collisions
 - Fix an issue generating spritesheets even if no project images are present
 - Don't include `ctime` when estimating project update time
+- [⬇️ code_v72.tar.xz](.dist-archive/code_v72.tar.xz) *(106.79 KiB)*
 
 2015-04-05: v64
 - Feature: Support sorting projects
+- [⬇️ code_v64.tar.xz](.dist-archive/code_v64.tar.xz) *(106.45 KiB)*
 
 2015-04-04: v54
 - Feature: Support multiple code sites
@@ -57,6 +75,7 @@ Written in PHP, Bash
 - Fix an issue corrupting URL links with multiple parameters
 - Fix a cosmetic issue with page overflow
 - Fix a cosmetic issue with whitespace on code elements
+- [⬇️ code_v54.tar.xz](.dist-archive/code_v54.tar.xz) *(105.79 KiB)*
 
 2014-07-02: v39
 - Feature: Tags
@@ -66,9 +85,11 @@ Written in PHP, Bash
 - Fix a cosmetic issue with image thumbnail backgrounds
 - Fix a cosmetic issue with download sort order
 - Fix a cosmetic issue with page layout
+- [⬇️ code_v39.zip](.dist-archive/code_v39.zip) *(13.11 KiB)*
 
 2013-09-28: v13
 - Initial public source code release
+- [⬇️ code_v13.zip](.dist-archive/code_v13.zip) *(9.02 KiB)*
 
 2013-09-21: v3
 - Initial deployment