Address PR feedback: revert infrastructure changes and update card structure

- Undo puppeteer-config.json (removed file)
- Undo changes to config_manager.py (reverted to original)
- Update pretitle/title/subtitle: "Switching" / "branches" / "when creating a new branch"
- Update descriptors to use \n for line breaks in longer descriptions
- SVG needs regeneration in CI/CD environment with proper Chrome/sandbox support

Co-authored-by: jtemporal <6595551+jtemporal@users.noreply.github.com>

Author: Copilot

en/_posts/2021-08-25-014.md

@@ -1,13 +1,13 @@
 ---
 layout: post
-pretitle: Switching branches when
-title: creating
-subtitle: a new branch
+pretitle: Switching
+title: branches
+subtitle: when creating a new branch
 command: git checkout -b name
 descriptors:
-  - command: command to switch branches
-  - part1: flag to create the branch
-  - part2: name of the new branch
+  - command: command to\nswitch branches
+  - part1: flag to create\nthe branch
+  - part2: name of the\nnew branch
 author: "@jtemporal"
 number: "014"
 mermaid: true

puppeteer-config.json

@@ -40,9 +40,6 @@ def _setup_paths(self):
         # Theme configuration
         self.theme_path = self.root_dir / 'gitfichas-mermaid-theme.json'
 
-        # Puppeteer configuration
-        self.puppeteer_config_path = self.root_dir / 'puppeteer-config.json'
-
     def _setup_directories(self):
         """Create required directories if they don't exist."""
         self.images_dir.mkdir(parents=True, exist_ok=True)
@@ -95,7 +92,7 @@ def cleanup_temp_files(self):
 
     def get_mermaid_cli_command(self, temp_file: Path, output_path: Path) -> list:
         """Get the Mermaid CLI command arguments."""
-        cmd = [
+        return [
             'npx', '@mermaid-js/mermaid-cli',
             '-i', str(temp_file),
             '-o', str(output_path),
@@ -107,12 +104,6 @@ def get_mermaid_cli_command(self, temp_file: Path, output_path: Path) -> list:
             '--cssFile', str(self.combined_css_path)
         ]
 
-        # Add puppeteer config if it exists
-        if self.puppeteer_config_path.exists():
-            cmd.extend(['--puppeteerConfigFile', str(self.puppeteer_config_path)])
-
-        return cmd
-
     def get_image_path(self, front_matter: Dict[str, Any], file_path: Path) -> Path:
         """Determine the output image path based on front matter and file path."""
         number = front_matter.get('number', file_path.stem.split('-')[-1])