Fix head and make some woodpecker changes

.woodpecker.yml

@@ -1,10 +1,11 @@
 pipeline:
   build:
-    image: debian
+    image: python:3.8-bullseye
     commands:
       - apt-get update
-      - apt-get install -y python3-venv python3-pip
-      - pip install lektor
+      - apt-get install -y git ca-certificates gettext wget python3-pip
+      - wget https://gitlab.torproject.org/tpo/tpa/ci-templates/-/raw/main/lektor-requirements.txt -O requirements.txt
+      - python3 -m pip install --require-hashes -r requirements.txt
       - lektor build --output-path public
       - cp -r public/ /var/www/queerscriptors/
     volumes:

templates/meta.html

@@ -6,7 +6,7 @@
 	<meta name="og:title" content="Queerscriptors" />
 	<meta name="og:type" content="website" />
 	<meta name="og:image" content="{{ '/images/ogp.png'|url(absolute=True,external=True) }}" />
-	<meta name="og:url" content={{ ".|url(absolute=True,external=True) }}" />
+	<meta name="og:url" content="{{ .|url(absolute=True,external=True) }}" />
 	<meta name="og:description" content="A community of people that translate queer games" />
 
 	<title>{{ this.title }}</title>