chore: normalize mixed casing of code block lang and theme parameters (#647)

exampleSite/content/en/usage/configuration.md

@@ -10,7 +10,7 @@ weight: -10
 {{< tabs "site-config" >}}
 {{< tab "TOML" >}}
 
-```Toml
+```toml
 baseURL = "http://localhost"
 title = "Geekdocs"
 theme = "hugo-geekdoc"
@@ -65,7 +65,7 @@ enableRobotsTXT = true
   # You can also specify this parameter per page in front matter.
   geekdocRepo = "https://github.com/thegeeklab/hugo"
 
-  # (Optional, default none) Enable 'Edit page' links. Requires 'GeekdocRepo' param
+  # (Optional, default none) Enable 'Edit page' links. Requires 'geekdocRepo' param
   # and the path must point to the parent directory of the 'content' folder.
   # You can also specify this parameter per page in front matter.
   geekdocEditPath = "edit/main/exampleSite"
@@ -134,7 +134,7 @@ enableRobotsTXT = true
 {{< /tab >}}
 {{< tab "YAML" >}}
 
-```Yaml
+```yaml
 ---
 baseURL: "http://localhost"
 title: "Geekdocs"
@@ -191,7 +191,7 @@ params:
   # You can also specify this parameter per page in front matter.
   geekdocRepo: "https://github.com/thegeeklab/hugo-geekdoc"
 
-  # (Optional, default none) Enable 'Edit page' links. Requires 'GeekdocRepo' param
+  # (Optional, default none) Enable 'Edit page' links. Requires 'geekdocRepo' param
   # and the path must point to the parent directory of the 'content' folder.
   # You can also specify this parameter per page in front matter.
   geekdocEditPath: edit/main/exampleSite
@@ -265,7 +265,7 @@ params:
 {{< tabs "page-config" >}}
 {{< tab "TOML" >}}
 
-```Toml
+```toml
 # Set type to 'posts' if you want to render page as blogpost
 type = "posts"
 
@@ -288,7 +288,7 @@ geekdocBreadcrumb = false
 # Set source repository location.
 geekdocRepo = "https://github.com/thegeeklab/hugo-geekdoc"
 
-# Enable 'Edit page' links. Requires 'GeekdocRepo' param and the path must point to
+# Enable 'Edit page' links. Requires 'geekdocRepo' param and the path must point to
 # the parent directory of the 'content' folder.
 geekdocEditPath = "edit/main/exampleSite"
 
@@ -325,7 +325,7 @@ geekdocAlign = "left"
 {{< /tab >}}
 {{< tab "YAML" >}}
 
-```Yaml
+```yaml
 # Set type to 'posts' if you want to render page as blogpost.
 type: "posts"
 
@@ -348,7 +348,7 @@ geekdocBreadcrumb: false
 # Set source repository location.
 geekdocRepo: "https://github.com/thegeeklab/hugo-geekdoc"
 
-# Enable 'Edit page' links. Requires 'GeekdocRepo' param and the path must point to
+# Enable 'Edit page' links. Requires 'geekdocRepo' param and the path must point to
 # the parent directory of the 'content' folder.
 geekdocEditPath: "edit/main/exampleSite"
 

exampleSite/content/en/usage/getting-started.md

@@ -15,7 +15,7 @@ You need a recent version of Hugo for local builds and previews of sites that us
 
 If you want to use the theme from a cloned branch instead of a release tarball you'll need to install `webpack` locally and run the build script once to create all required assets.
 
-```Shell
+```shell
 # install required packages from package.json
 npm install
 
@@ -32,13 +32,13 @@ To prepare your new site environment just a few steps are required:
 
 1. Create a new empty Hugo site.
 
-   ```Shell
+   ```shell
    hugo new site demosite
    ```
 
 2. Switch to the root of the new site.
 
-   ```Shell
+   ```shell
    cd demosite
    ```
 
@@ -46,7 +46,7 @@ To prepare your new site environment just a few steps are required:
 
 4. Create the minimal required Hugo configuration `config.toml`. For all configuration options take a look at the [configuration](/usage/configuration/) page.
 
-   ```Toml
+   ```toml
    baseURL = "http://localhost"
    title = "Geekdocs"
    theme = "hugo-geekdoc"
@@ -76,7 +76,7 @@ To prepare your new site environment just a few steps are required:
 
 5. Test your site.
 
-   ```Shell
+   ```shell
    hugo server -D
    ```
 
@@ -84,7 +84,7 @@ To prepare your new site environment just a few steps are required:
 
 Download and extract the latest release bundle into the theme directory.
 
-```Shell
+```shell
 mkdir -p themes/hugo-geekdoc/
 curl -L https://github.com/thegeeklab/hugo-geekdoc/releases/latest/download/hugo-geekdoc.tar.gz | tar -xz -C themes/hugo-geekdoc/ --strip-components=1
 ```
@@ -100,13 +100,13 @@ run the described steps as well.
 
 Clone the Geekdoc git repository.
 
-```Shell
+```shell
 git clone https://github.com/thegeeklab/hugo-geekdoc.git themes/hugo-geekdoc
 ```
 
 Build required theme assets e.g. CSS files and SVG sprites.
 
-```Shell
+```shell
 npm install
 npm run build
 ```
@@ -123,7 +123,7 @@ Here are some possible solutions:
 
 Add a Makefile to your repository to bundle the required steps.
 
-```Makefile
+```makefile
 THEME_VERSION := v0.8.2
 THEME := hugo-geekdoc
 BASEDIR := docs

exampleSite/content/en/usage/menus.md

@@ -35,7 +35,7 @@ This type of navigation needs to be enabled first by setting `geekdocMenuBundle`
 
 **Example:**
 
-```YAML
+```yaml
 ---
 main:
   - name: Level 1
@@ -77,7 +77,7 @@ As this is a special type of the bundle menu it is basically working in the same
 
 **Example:**
 
-```YAML
+```yaml
 ---
 more:
   - name: News
@@ -99,7 +99,7 @@ If you want to customize the header menu, this can be achieved by using a data f
 
 **Example:**
 
-```Yaml
+```yaml
 ---
 header:
   - name: GitHub