Removed unsupported fields date, updated

[tmsagarofficial]

I encountered an error when i tried to install this locally on my Win11 pc with zola 0.20.0

Error:

Building site...
Error: Failed to serve the site
Error: Error when parsing front matter of section `\\?\T:\flameshot-org.github.io\content\docs\_index.md`
Error: Reason: TOML parse error at line 4, column 1
  |
3 | time = 2021-05-01T08:00:00+00:00
  | ^^^^
unknown field `updated`, expected one of `title`, `description`, `sort_by`, `weight`, `draft`, `template`, `paginate_by`, `paginate_reversed`, `paginate_path`, `insert_anchor_links`, `render`, `redirect_to`, `in_search_index`, `transparent`, `page_template`, `aliases`, `generate_feeds`, `extra`

Building site...
Error: Failed to serve the site
Error: Error when parsing front matter of section `\\?\T:\flameshot-org.github.io\content\docs\_index.md`
Error: Reason: TOML parse error at line 4, column 1
  |
4 | updated = 2021-05-01T08:00:00+00:00
  | ^^^^^^^
unknown field `updated`, expected one of `title`, `description`, `sort_by`, `weight`, `draft`, `template`, `paginate_by`, `paginate_reversed`, `paginate_path`, `insert_anchor_links`, `render`, `redirect_to`, `in_search_index`, `transparent`, `page_template`, `aliases`, `generate_feeds`, `extra`

Fix:
Removed invalid updated field from _index.md front matter in section files.
Zola v0.18+ enforces strict field validation for sections (_index.md), which do not support updated or date.