{% assign favicon = site.favicon %} {%- assign seo_description = page.description | default: page.excerpt | default: site.description -%} {%- if seo_description -%} {%- assign seo_description = seo_description | markdownify | strip_html | strip_newlines | escape_once -%} {%- endif -%} {%- if page.date -%} {%- assign og_type = "article" -%} {%- else -%} {%- assign og_type = "website" -%} {%- endif -%}