ci: cleanup env vars and fix linting

.dictionary

@@ -1,3 +1,2 @@
 Ansible
 Kaussow
-geekdocFlatSection

.woodpecker/docs.yml

@@ -10,16 +10,15 @@ steps:
     image: quay.io/thegeeklab/markdownlint-cli
     group: test
     commands:
-      - markdownlint 'README.md' 'CONTRIBUTING.md'
+      - markdownlint 'docs/**/*.md' 'README.md'
 
   spellcheck:
     image: quay.io/thegeeklab/alpine-tools
     group: test
     commands:
-      - spellchecker --files 'docs/**/*.md' 'README.md' 'CONTRIBUTING.md' -d .dictionary -p spell indefinite-article syntax-urls
+      - spellchecker --files 'docs/**/*.md' 'README.md' -d .dictionary -p spell indefinite-article syntax-urls frontmatter --frontmatter-keys title tags
     environment:
       FORCE_COLOR: "true"
-      NPM_CONFIG_LOGLEVEL: "error"
 
   link-validation:
     image: docker.io/lycheeverse/lychee

docs/_index.md

@@ -6,5 +6,7 @@ geekdocFlatSection: true
 General custom content collection for Ansible.
 
 <!-- spellchecker-disable -->
+
 {{< toc-tree >}}
+
 <!-- spellchecker-enable -->

docs/filters/prefix.md

@@ -14,6 +14,7 @@ my_list:
 ```
 
 Or pass a custom prefix:
+
 ```Yaml
 my_list:
   - item1

docs/filters/wrap.md

@@ -14,6 +14,7 @@ my_list:
 ```
 
 Or pass a custom wrapper:
+
 ```Yaml
 my_list:
   - item1