2026.7.4

• [light] Document light state on its own schema docs#6976 by @jesserockz
• Add cross-posting blog logic & new post docs#7072 by @dan-long-dev
• [docs] Remove references to removed ESPHOME_DASHBOARD_USE_PING docs#7070 by @jesserockz
• [build] Move markdown plugins onto the unified processor docs#7076 by @jesserockz
• [docs] Remove the dashboard command from the CLI page docs#7075 by @jesserockz
• [docs] Clarify fixed-address requirement for device status docs#7073 by @jesserockz
• [projects] Make the ready-made projects page data driven docs#7061 by @jesserockz
• Add install page for ESPHome Device Builder docs#6669 by @jesserockz
• [docs] Consolidate the getting started pages under /install/ docs#7099 by @jesserockz
• Add Discourse comments docs#7108 by @mrdarrengriffin
• Add dark mode comments docs#7109 by @mrdarrengriffin
• Add ESPHome Device Builder blog docs#7110 by @mrdarrengriffin