docs: add navigation links

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

@@ -11,6 +11,7 @@ Plugins provide additional content and lets you customize rendered metrics.
 <% }} %>
 
 **🎲 Maintained by community**
+* [Community plugins](/source/plugins/community/README.md)
 <% { let previous = null; for (const [plugin, {name, category, authors = []}] of Object.entries(plugins).filter(([key, value]) => (value)&&(value.category === "community")).sort(([an, a], [bn, b]) => a.category === b.category ? an.localeCompare(bn) : 0)) { %><%# -%>
   * [<%- name %> <sub>`<%= plugin %>`</sub>](/source/plugins/community/<%= plugin %>/README.md) by <%- authors.map(author => `[@${author}](https://github.com/${author})`).join(" ") %>
 <% }} %>

source/app/metrics/metadata.mjs

@@ -335,6 +335,7 @@ metadata.plugin = async function({__plugins, __templates, name, logger}) {
       //Header table
       const header = [
         "<table>",
+        `  <tr><td colspan="2"><a href="/README.md#-plugins">← Back to plugins index</a></td></tr>`,
         `  <tr><th colspan="2"><h3>${meta.name}</h3></th></tr>`,
         `  <tr><td colspan="2" align="center">${marked.parse(meta.description ?? "", {silent: true})}</td></tr>`,
         meta.authors?.length ? `<tr><th>Authors</th><td>${[meta.authors].flat().map(author => `<a href="https://github.com/${author}">@${author}</a>`)}</td></tr>` : "",
@@ -370,7 +371,7 @@ metadata.plugin = async function({__plugins, __templates, name, logger}) {
       const table = [
         "<table>",
         "  <tr>",
-        '    <td align="center" nowrap="nowrap">Type</i></td><td align="center" nowrap="nowrap">Description</td>',
+        '    <td align="center" nowrap="nowrap">Option</i></td><td align="center" nowrap="nowrap">Description</td>',
         "  </tr>",
         Object.entries(inputs).map(([option, {description, type, ...o}]) => {
           const cell = []
@@ -462,6 +463,7 @@ metadata.template = async function({__templates, name, plugins}) {
     //Header table
     const header = [
       "<table>",
+      `  <tr><td colspan="2"><a href="/README.md#%EF%B8%8F-templates">← Back to templates index</a></td></tr>`,
       `  <tr><th colspan="2"><h3>${meta.name ?? "(unnamed template)"}</h3></th></tr>`,
       `  <tr><td colspan="2" align="center">${marked.parse(meta.description ?? "", {silent: true})}</td></tr>`,
       "  <tr>",

source/plugins/calendar/metadata.yml

@@ -2,8 +2,8 @@ name: "📆 Calendar"
 category: github
 description: This plugin displays your commit calendar across several years
 examples:
-  +current year: https://github.com/lowlighter/metrics/blob/examples/metrics.plugin.calendar.svg
-  full history: https://github.com/lowlighter/metrics/blob/examples/metrics.plugin.calendar.full.svg
+  current year: https://github.com/lowlighter/metrics/blob/examples/metrics.plugin.calendar.svg
+  +full history: https://github.com/lowlighter/metrics/blob/examples/metrics.plugin.calendar.full.svg
 index: 25
 supports:
   - user