Fix logo symmetricality (#20)

Author: kangasta

docs/assets/README.md

@@ -0,0 +1,27 @@
+# Assets
+
+## Icon
+
+### 48px
+
+<div class="icon size-48x48">
+---8<--- "overrides/partials/logo.html"
+</div>
+
+Take a screeshot of this icon with Firefox consoles `:screenshot` command:
+
+```txt
+:screenshot --selector ".icon.size-48x48" --dpr 1 --filename "favicon.png"
+```
+
+### 512px
+
+<div class="icon size-512x512">
+---8<--- "overrides/partials/logo.html"
+</div>
+
+Take a screeshot of this icon with Firefox consoles `:screenshot` command:
+
+```txt
+:screenshot --selector ".icon.size-512x512" --dpr 1 --filename "logo-512.png"
+```

docs/assets/extra.css

@@ -0,0 +1,21 @@
+.icon {
+    background: var(--md-primary-fg-color);
+    color: var(--md-primary-bg-color);
+    display: inline-block;
+}
+
+.icon svg {
+    display: block;
+    height: 1em;
+    width: auto;
+}
+
+.icon.size-48x48 {
+    font-size: 36px;
+    padding: 6px;
+}
+
+.icon.size-512x512 {
+    font-size: 384px;
+    padding: 64px;
+}

docs/assets/favicon.png

@@ -5,6 +5,9 @@ repo_name: kangasta/cicd-examples
 repo_url: https://github.com/kangasta/cicd-examples
 copyright: CI/CD Examples is licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" target="_blank" rel="license noopener noreferrer" style="display:inline-block;">CC BY-SA 4.0<img style="height:18px!important;margin-left:9px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/cc.svg" alt=""><img style="height:18px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/by.svg" alt=""><img style="height:18px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/sa.svg" alt=""></a>
 
+extra_css:
+  - assets/extra.css
+
 docs_dir: docs/
 edit_uri: edit/main/docs/
 
@@ -18,6 +21,8 @@ nav:
   - ./examples/jenkins/build-status-pipelines/README.md
   - ./examples/jenkins/parallel-robot-pipeline/README.md
   - ./examples/jenkins/sonarqube-jenkins/README.md
+not_in_nav: |
+  assets/README.md
 
 theme:
   name: material

docs/assets/logo-512.png

@@ -5,7 +5,7 @@
   xmlns="http://www.w3.org/2000/svg"
 >
   <path
-    d="M 3 1 A 1 1 0 0 0 3 4 A 1 1 0 0 0 3 1 M 3 4 L 3 11.5 A 2 2 0 0 0 5 13.5 L 10.5 13.5 M 9 12 L 10.5 13.5 L 9 15 M 13.5 12 A 1 1 0 0 0 13.5 15 A 1 1 0 0 0 13.5 12 M 13.5 12 L 13.5 4.5 A 2 2 0 0 0 11.5 2.5 L 6 2.5 M 7.5 1 L 6 2.5 L 7.5 4"
+    d="M 2.5 1 A 1 1 0 0 0 2.5 4 A 1 1 0 0 0 2.5 1 M 2.5 4 L 2.5 11.5 A 2 2 0 0 0 4.5 13.5 L 10.5 13.5 M 9 12 L 10.5 13.5 L 9 15 M 13.5 12 A 1 1 0 0 0 13.5 15 A 1 1 0 0 0 13.5 12 M 13.5 12 L 13.5 4.5 A 2 2 0 0 0 11.5 2.5 L 5.5 2.5 M 7 1 L 5.5 2.5 L 7 4"
     fill="none"
     stroke="currentColor"
     stroke-linecap="round"