fix date format, update template for clarity

_board/autosportlabs_esp32_can_x2.md

@@ -8,7 +8,7 @@ board_url:
  - "https://www.autosportlabs.com/product/esp32-can-x2-dual-can-bus-automotive-grade-development-board/"
  - "https://wiki.autosportlabs.com/ESP32-CAN-X2"
 board_image: "autosportlabs_esp32_can_x2.jpg"
-date_added: 2024-28-5
+date_added: 2024-05-29
 family: esp32  # See _data/bootloaders.json
 bootloader_id:
 features:

template.md

@@ -7,7 +7,8 @@ manufacturer: "<board manufacturer>"
 board_url:
  - ""
 board_image: "unknown.jpg"
-date_added: 2020-3-31
+# format is YYYY-MM-DD
+date_added: 2020-03-31
 downloads_display: true
 blinka: false
 download_instructions: "BLINKA ONLY - url"