Develop (#60)

* Update showcase plugin.

* Update packages and copy for plugin addition.

* Add plugin submission workflow.

* Update package versions.

* Update GitHub Actions to use actions/github-script@v8

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Upgrade actions/github-script and actions/checkout to latest versions

* Fix formatting in publish.yml and clarify source field requirements in plugins.mdx

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: homotechsual

.github/workflows/create-plugin-pr.yml

@@ -14,7 +14,7 @@ jobs:
     if: contains(github.event.issue.labels.*.name, 'plugin-submission')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v8
+      - uses: actions/github-script@v9
         with:
           script: |
             const body = context.payload.issue.body ?? '';

.github/workflows/publish.yml

@@ -64,7 +64,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ github.event.pull_request.head.sha || github.ref }}
           fetch-depth: 0
@@ -157,15 +157,15 @@ jobs:
 
       - name: Remove label
         if: ${{ github.event_name == 'pull_request_target' && contains(github.event.label.name, '🚀request-deploy') }}
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
             github.rest.issues.removeLabel({
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              name: ['🚀request-deploy']
+              name: '🚀request-deploy'
             })
 
   # Comment on PR from the fork

contributing/plugins.mdx

@@ -43,7 +43,7 @@ npmPackages:
 | `description` | Yes | Short, one-sentence description |
 | `preview` | Yes | URL to a preview image, or `null` to auto-generate |
 | `website` | Yes | Public website or repository URL |
-| `source` | No | Source code URL (required for acceptance) |
+| `source` | No | Source code URL — required if the plugin is open source, `null` or omitted if closed source |
 | `author` | No | Your GitHub username or organisation name |
 | `tags` | No | See [available tags](#tags) below |
 | `minimumVersion` | No | Minimum Docusaurus version, e.g. `3.0.0`, or `null` |