docs: update quickstart utilities [skip ci]

.github/scripts/quickstart/plugin/README.md

@@ -1,19 +1,12 @@
-### 🧩 <%= `${name.charAt(0).toLocaleUpperCase()}${name.substring(1)}` %>
+<!--header-->
+<!--/header-->
 
-<table>
-  <td align="center">
-    <img src="">
-    <img width="900" height="1" alt="">
-  </td>
-</table>
+## ➡️ Available options
 
-#### ℹ️ Examples workflows
+<!--options-->
+<!--/options-->
 
-[➡️ Available options for this plugin](metadata.yml)
+## ℹ️ Examples workflows
 
-```yaml
-- uses: lowlighter/metrics@latest
-  with:
-    # ... other options
-    plugin_<%= name %>: yes
-```
+<!--examples-->
+<!--/examples-->

.github/scripts/quickstart/plugin/examples.yml

@@ -1,7 +1,9 @@
-- name: <%= `${name.charAt(0).toLocaleUpperCase()}${name.substring(1)}` %> plugin (default)
+- name: Example
   uses: lowlighter/metrics@latest
   with:
     filename: metrics.plugin.<%= name %>.svg
     token: ${{ secrets.METRICS_TOKEN }}
     base: ""
     plugin_<%= name %>: yes
+  prod:
+    skip: true

.github/scripts/quickstart/plugin/metadata.yml

@@ -1,14 +1,16 @@
 name: "🧩 <%= `${name.charAt(0).toLocaleUpperCase()}${name.substring(1)}` %>"
-category: community # Leave as it
+category: community
+description: Short description
+examples:
+  default: https://via.placeholder.com/468x60?text=No%20preview%20available
 supports:
-  - user            # Support users account
-  - organization    # Support organizations account
-  - repository      # Support repositories metrics
-scopes: []          # Required scopes for personal access token
+  - user
+  - organization
+  - repository
+scopes: []
 inputs:
 
-  # Enable or disable plugin
   plugin_<%= name %>:
-    description: description
+    description: Enable <%= name %> plugin
     type: boolean
-    default: no
+    default: no

.github/scripts/quickstart/template/image.svg

@@ -2,6 +2,7 @@
 
   <defs><style><%%= fonts %></style></defs>
   <style data-optimizable="true"><%%= style %></style>
+  <style><%= extras.css %></style>
 
   <foreignObject x="0" y="0" width="100%" height="100%">
     <div xmlns="http://www.w3.org/1999/xhtml" xmlns:xlink="http://www.w3.org/1999/xlink">

.github/scripts/quickstart/template/metadata.yml

@@ -1,14 +1,16 @@
 name: "🖼️ Template name"
-extends: classic  # Fallback to "classic" template "template.mjs" if not trusted
-index: ~          # Leave as it (this is used to order plugins on metrics README.md)
+extends: classic
+description: Short description
+examples:
+  default: https://via.placeholder.com/468x60?text=No%20preview%20available
 supports:
-  - user          # Support users account
-  - organization  # Support organizations account
-  - repository    # Support repositories metrics
+  - user
+  - organization
+  - repository
 formats:
-  - svg           # Support SVG output
-  - png           # Support PNG output
-  - jpeg          # Support JPEG output
-  - json          # Support JSON output
-  - markdown      # Support markdown output
-  - markdown-pdf  # Support PDF output
+  - svg
+  - png
+  - jpeg
+  - json
+  - markdown
+  - markdown-pdf