Cut out logo from readme in docs

.github/workflows/docs.yml

@@ -34,7 +34,7 @@ jobs:
         run: npm install -g docsify
       - name: "Build API docs"
         run: |
-          cp README.md docs/
+          cat README.md | grep -v 'pysr_logo.svg' > docs/README.md
           pydoc-markdown --build --site-dir build -vv
           cp docs/build/content/docs/api*.md docs/
           for f in docs/api*.md; do mv "$f" "$f.bkup" && cat "$f.bkup" | sed '1,4d' > "$f" && rm "$f.bkup"; done