Add creator hint to logo and fix favicon (#442)

The favicon for the new logo added in
#440 was broken.
This fixes the favicon and update the docs with link to the logo
creator.

docs/_static/css/custom.css

@@ -86,14 +86,22 @@ article table th {
     font-size: 0;
     display: block;
     font-weight: 500;
+    padding-top: 12px;
 }
 
-.sidebar-brand-text::before {
-    content: "SEAL";
+.sidebar-logo-creator {
+    font-size: 10px;
+
+    > a {
+        font-size: 1em !important;
+    }
+}
+
+.sidebar-brand-text-before {
     font-size: 20px;
 }
 
-.sidebar-brand-text::after {
+.sidebar-brand-text-after {
     display: block;
     content: "Search Engine Abstraction Layer";
     padding-top: 6px;

docs/_templates/sidebar/brand.html

@@ -0,0 +1,28 @@
+<div class="sidebar-brand{% if logo %} centered{% endif %}" href="{{ pathto(master_doc) }}">
+    {%- block brand_content -%}
+        {%- if logo_url %}
+        <a href="{{ pathto(master_doc) }}" class="sidebar-logo-container">
+            <img class="sidebar-logo" src="{{ logo_url }}" alt="Logo"/>
+        </a>
+        {%- endif %}
+        {%- if theme_light_logo and theme_dark_logo %}
+        <a href="{{ pathto(master_doc) }}" class="sidebar-logo-container">
+            <img class="sidebar-logo only-light" src="{{ pathto('_static/' + theme_light_logo, 1) }}" alt="Light Logo"/>
+            <img class="sidebar-logo only-dark" src="{{ pathto('_static/' + theme_dark_logo, 1) }}" alt="Dark Logo"/>
+        </a>
+        {%- endif %}
+
+        {% if logo_url or (theme_light_logo and theme_dark_logo) %}
+        <span class="sidebar-logo-creator centered">
+            <span>Logo created by</span> <a target="_blank" href="https://cargocollective.com/meinewilma">Mein Wilma</a>
+        </span>
+        {%- endif %}
+
+        {% if not theme_sidebar_hide_name %}
+            <span class="sidebar-brand-text">
+                <span class="sidebar-brand-text-before">SEAL</span>
+                <span class="sidebar-brand-text-after">Search Engine Abstraction Layer</span>
+            </span>
+        {%- endif %}
+    {%- endblock brand_content -%}
+</div>

docs/conf.py

@@ -9,7 +9,7 @@
 project = 'SEAL'
 copyright = '2023, Alexander Schranz'
 author = 'Alexander Schranz'
-release = '0.3'
+release = '0.6'
 html_title = 'SEAL Documentation'
 html_short_title = 'SEAL'
 html_favicon = '_static/icons/favicon.ico'
@@ -19,7 +19,7 @@
     "display_github": True, # Integrate GitHub
     "github_user": "schranz-search", # Username
     "github_repo": "schranz-search", # Repo name
-    "github_version": "0.3", # Version
+    "github_version": "0.6", # Version
     "conf_py_path": "/docs/", # Path in the checkout to the docs root
 }