fix commiter name on topo update action

.github/scripts/contributors.js

@@ -12,8 +12,8 @@ for (let name of contributors) {
     for (let commit of eventJson.commits) {
       // we only look for authors, not commiters, so we automatically ignore "actions-user"
       if ( !contributors.includes(commit.author.name) ) {
-        // auto-commits use my username, not my actual name
-        if (commit.author.name != 'hughrun') {
+        // auto-commits for updating TopoJSON use 'Library Map Bot' as user
+        if (commit.author.name != 'Library Map Bot') {
           contributors.push(commit.author.name)
         }
       }

.github/workflows/minify-map-json.yml

@@ -29,6 +29,7 @@ jobs:
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v3
         with:
+          author: Library Map Bot <librarymap@hugh.run>
           commit-message: Update TopoJSON boundaries
           title: Update TopoJSON boundaries
           body: 'Clean & minify GeoJSON; process to TopoJSON; merge library info csv to topo.'