Update command syntax in documentation to clarify usage of the --token parameter for GitHub repository ingestion

app.py

@@ -782,8 +782,9 @@ def main():
                 2. Generate repository text file:
                 ```bash
                 gitingest https://github.com/your-username/your-repo \\
-                  --token YOUR_GITHUB_TOKEN \\
-                  -i "*.c,*.cc,*.cpp,*.cu,*.h,*.hpp,*.java,*.jl,*.m,*.matlab,Makefile,*.md,*.pl,*.ps1,*.py,*.r,*.sh,config.txt,*.rs,readme.txt,requirements_dev.txt,requirements-dev.txt,requirements.dev.txt,requirements.txt,*.scala,*.yaml,*.yml" -o repo.txt
+                  -i "*.c,*.cc,*.cpp,*.cu,*.h,*.hpp,*.java,*.jl,*.m,*.matlab,Makefile,*.md,*.pl,*.ps1,*.py,*.r,*.sh,config.txt,*.rs,readme.txt,requirements_dev.txt,requirements-dev.txt,requirements.dev.txt,requirements.txt,*.scala,*.yaml,*.yml" \\
+                   -o repo.txt \\
+                  --token YOUR_GITHUB_TOKEN
                 ```
                 
                 **Note**: Modify the file extension list to include the files you want to include in the repository text file. For private repositories, you'll need a GitHub token. For public repositories, you can omit the `--token` parameter.