docs: improve community plugins

.github/readme/partials/templated/introduction.md

@@ -36,13 +36,31 @@ Generate metrics that can be embedded everywhere, including your GitHub profile
 <% } %>    <%- readme.demo.replace(/<img src=/g, `<img alt="" width="400" src=`)?.split("\n")?.map((x, i) => i ? `  ${x}` : x)?.join("\n") %>
 <%      if (cell === "odd") {
 -%>  </tr>
-<% }}} -%>
+<% }}}} {
+  let cell = 0
+  const elements = Object.entries(plugins).filter(([key, value]) => (value.category === "community")&&(!value.deprecation))
+  if (elements.length%2)
+    elements.push(["", {readme:{demo:`<td align="center"><img width="900" height="1" alt=""></td>`}}])
+-%>
   <tr>
     <th colspan="2" align="center">
       <a href="/source/plugins/community/README.md">🎲 See also community plugins</a>
     </th>
   </tr>
+<%
+  for (let i = 0; i < elements.length; i+=2) {
+    const cells = [["even", elements[i]], ["odd", elements[i+1]]]
+      for (const [cell, [plugin, {name, readme, authors}]] of cells) {
+        if (cell === "even") {
+-%>
+  <tr>
+<% } %>    <th><% if (plugin) { %><a href="source/plugins/community/<%= plugin %>/README.md"><%= name -%></a><br><sup>by <%- authors.map(author => `<a href="https://github.com/${author}">@${author}</a>`).join(" ") %></sup>
+<%- readme.demo.replace(/<td.*?>([\s\S]+?)<\/td>/, `<details><summary>Render example</summary>$1</details>`).replace(/<img src=/g, `<img alt="" width="400" src=`)?.split("\n")?.map((x, i) => i ? `  ${x}` : x)?.join("\n") %>
 <% } %>
+</th>
+<%      if (cell === "odd") {
+-%>  </tr>
+<% }}}} %>
 <% {
   let cell = 0
   const elements = Object.entries(templates).filter(([key, value]) => (value)&&(!["community"].includes(key)))
@@ -94,6 +112,11 @@ Generate metrics that can be embedded everywhere, including your GitHub profile
       <img src="/.github/readme/imgs/features_insights.gif" width="360">
     </td>
   </tr>
+  <tr>
+    <td align="center" colspan="2">
+      Test latest features and patches on <code><a href="https://beta-metrics.lecoq.io">🧪 Metrics beta</a></code>!
+    </td>
+  </tr>
   <tr>
     <td align="center" colspan="2">
       <b>Power user?</b><br>

.github/readme/partials/templated/plugins.community.md

@@ -9,9 +9,9 @@
     elements.push(["", {readme:{demo:`<td align="center"><img width="900" height="1" alt=""></td>`}}])
   for (let i = 0; i < elements.length; i+=2) {
     const cells = [["even", elements[i]], ["odd", elements[i+1]]]
-    for (const [cell, [plugin, {name, readme}]] of cells) {
+    for (const [cell, [plugin, {name, readme, authors}]] of cells) {
       if (cell === "even") { %>  <tr><% } %>
-    <th><% if (plugin) { %><a href="/source/plugins/community/<%= plugin %>/README.md"><%= name -%></a><% } %></th><%
+    <th><% if (plugin) { %><a href="/source/plugins/community/<%= plugin %>/README.md"><%= name -%></a><br><sup>by <%- authors.map(author => `<a href="https://github.com/${author}">@${author}</a>`).join(" ") %></sup><% } %></th><%
     if (cell === "odd") { %>
   </tr>
 <% }}

source/templates/community/README.md

@@ -1,16 +1,12 @@
 <table>
   <tr><th colspan="2"><h3>📕 Community templates</h3></th></tr>
-  <tr><td colspan="2" align="center">A template capable of rendering markdown from a given template file.</td></tr>
-  <tr>
-    <td  colspan="2" align="center">
-      <img src="https://github.com/lowlighter/metrics/blob/examples/metrics.markdown.png" alt=""></img>
-      <img width="900" height="1" alt="">
-    </td>
-  </tr>
-</table>
+  <tr><td colspan="2" align="center">
 
   Community templates are a way to use official releases of [lowlighter/metrics](https://github.com/lowlighter/metrics) while using templates from external repositories (owned or not).
 
+  </td></tr>
+</table>
+
 ## 📮 Using community templates
 
 Use `setup_community_templates` option to specify additional external sources using following format: