Rename `site.image` to `site.logo` for parity with jekyll-seo-tag plugin

- Describe site-wide elements in _config.yml

README.md

@@ -64,7 +64,18 @@ Basically Basic is a [Jekyll theme](https://jekyllrb.com/docs/themes/) meant as
 
 ## Configuration
 
-Configuration of site-wide elements (`lang`, `title`, `description`, `image`, `author`, etc.) happens in your project's `_config.yml`. See the [example configuration](example/_config.yml) in this repo for reference.
+Configuration of site-wide elements (`lang`, `title`, `description`, `logo`, `author`, etc.) happens in your project's `_config.yml`. See the [example configuration](example/_config.yml) in this repo for additional reference.
+
+|                    | Description                                                          |
+| ------------------ | -------------------------------------------------------------------- |
+| `lang`             | Used to indicate the language of text (e.g., en-US, en-GB, fr)       |
+| `title`            | Your site's title (e.g., Dungan's Awesome Site)                      |
+| `description`      | Short site description (e.g., A blog about grasshopper mash)         |
+| `url`              | The full URL to your site (e.g., https://groverloaf.org)             |
+| `author`           | Global author information (see below)                                |
+| `logo`             | Path to a site-wide logo (e.g., /assets/your-company-logo.png)       |
+| `twitter_username` | Site-wide Twitter username, used as a link in sidebar                |
+| `github_username`  | Site-wide GitHub username, used as a link in sidebar                 |
 
 ### Skin
 

_includes/masthead.html

@@ -1,7 +1,7 @@
-{% if site.image contains '://' %}
-  {% assign site_image = site.image %}
+{% if site.logo contains '://' %}
+  {% assign site_logo = site.logo %}
 {% else %}
-  {% assign site_image = site.image | relative_url %}
+  {% assign site_logo = site.logo | relative_url %}
 {% endif %}
 
 <header id="masthead">
@@ -10,14 +10,14 @@
       {% if page.url == '/' %}
         <h1 class="site-title">
           <a href="{{ '/' | relative_url }}">
-            {% if site.image %}<img src="{{ site_image }}" alt="" class="site-image">{% endif %}
+            {% if site.logo %}<img src="{{ site_logo }}" alt="" class="site-logo">{% endif %}
             <span>{{ site.title | escape }}</span>
           </a>
         </h1>
       {% else %}
         <p class="site-title">
           <a href="{{ '/' | relative_url }}">
-            {% if site.image %}<img src="{{ site_image }}" alt="" class="site-image">{% endif %}
+            {% if site.logo %}<img src="{{ site_logo }}" alt="" class="site-logo">{% endif %}
             <span>{{ site.title | escape }}</span>
           </a>
         </p>

_sass/basically-basic/_global.scss

@@ -28,7 +28,7 @@
   }
 }
 
-.site-image {
+.site-logo {
   width: $site-image-width;
   height: $site-image-height;
   margin-right: 0.5rem;

example/_config.yml

@@ -25,7 +25,7 @@ author:
   picture: https://api.adorable.io/avatars/285/johndoe.png
 twitter_username: Towlette_Pettetucci
 github_username: Towlette_Pettetucci
-image: /assets/images/100x100.png  # ~100x100px
+logo: /assets/images/100x100.png  # ~100x100px
 
 # Build settings
 markdown: kramdown