Revert "Merge branch 'poc-diagrams' into gh-pages"

I will replace it with the final version, i.e. not just a
proof-of-concept.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

.github/actions/deploy-to-github-pages/action.yml

@@ -81,13 +81,6 @@ runs:
         find public/book public/docs -name \*.html -print0 |
         xargs -0r sed -i 's,http://git-scm\.com,https://git-scm.com,g'
 
-    - uses: actions/setup-node@v5
-    - name: pre-render the Graphviz diagrams
-      shell: bash
-      run: |
-        npm install node-html-parser &&
-        node ./script/graphviz-ssr.js
-
     - name: offer PDF version of the cheat sheet
       shell: bash
       run: |

.github/workflows/ci.yml

@@ -32,12 +32,6 @@ jobs:
           exit 1
         fi
 
-    - uses: actions/setup-node@v5
-    - name: pre-render the Graphviz diagrams
-      run: |
-        npm install node-html-parser &&
-        node ./script/graphviz-ssr.js
-
     - name: Install @playwright/test
       run: npm install @playwright/test
     - name: offer PDF version of the cheat sheet

content/about/small-and-fast.html

@@ -9,35 +9,6 @@
 ---
   <section class="about" id="small-and-fast">
 
-{{< mermaid >}}
-graph TD
-  A --> B
-{{< /mermaid >}}
-
-<table>
-  <tr>
-    <th>dot</th>
-    <th>neato</th>
-  </tr>
-  <tr>
-    <td>
-      {{< graphviz engine="dot" >}}
-      digraph {
-        a -> b -> c
-      }
-      {{< /graphviz >}}
-    </td>
-    <td>
-      {{< graphviz engine="neato" >}}
-      digraph {
-        a -> b -> c
-      }
-      {{< /graphviz >}}
-    </td>
-  </tr>
-
-</table>
-
     <h2>Small and Fast</h2>
 
     <p>

content/diagram-list.html

@@ -191,26 +191,5 @@ <h1 data-pagefind-meta="title">About{{ if (isset .Params "subtitle") }} - {{ .Pa
   {{ end }}
 
 </body>
-{{ if .Store.Get "hasMermaid" -}}
-  <script type="module">
-    import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.esm.min.mjs';
-    mermaid.initialize({ startOnLoad: true });
-  </script>
-{{ end -}}
-{{- if .Page.Store.Get "hasGraphviz" -}}
-<script src="{{ relURL "js/viz-global.js" }}"> </script>
-<script type="text/javascript">
-  (() => {
-    let vizInstance
-    [...document.querySelectorAll("pre[class=graphviz]")].forEach(async (x) => {
-      if (!vizInstance) vizInstance = await Viz.instance()
-      const engine = x.getAttribute("engine") || undefined
-      const svg = vizInstance.renderSVGElement(x.innerText, { engine })
-      x.parentNode.insertBefore(svg, x);
-      x.style.display = 'none'
-    });
-  })();
-</script>
-{{ end -}}
 </html>
 {{ end }}

layouts/_default/baseof.html

@@ -5,7 +5,6 @@
   "license": "MIT",
   "devDependencies": {
     "@playwright/test": "^1.47.2",
-    "@types/node": "^22.5.4",
-    "node-html-parser": "^7.0.1"
+    "@types/node": "^22.5.4"
   }
 }