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feat(website): add a development journal at /blog #1598

Job	Run time
Rust test (Linux compositor)	4m 14s
Type Check	39s
Rust check (Windows compositor)	2m 5s
Test	1m 42s
Build	51s
Swift test (macOS capture helper)	54s
AppStream metadata	13s
Docs	17s
Typecheck (tests)	49s
Rust test (macOS compositor)	2m 7s
Lint	22s
Validate PR title (semantic)	6s
	14m 19s