Collect FAQ items

[dolfim-ibm]

We are collecting common questions for populating a FAQ doc page.

• GPU support [@cau-git]
• How to improve conversion speed depending on use-case [@cau-git], see: Speed for low resource machine #245 (comment)
• Installation with numpy / python 3.13 [@vagenas]
• Heading levels in PDF [@cau-git]
• Python 3.13 support [@dolfim-ibm]
• Table format, duplicated text [@maxmnemonic]
• Local models (point to doc page) [@dolfim-ibm]
• Text styles [@cau-git]
• Doc iteration (docs + FAQ) [@cau-git @vagenas @dolfim-ibm ]
• List of OCR language options (link to the respective websites)
• SSL error when downloading models SSL certicate error for conv_res = DocumentConverter().convert(source) #355
• How to enable debug visualizations [@cau-git]
• How to choose which item labels are part of the export in MD, HTML, ... (e.g. enable footnotes, or furniture) [@cau-git ]

[vagenas]

@dolfim-ibm reminder to add the point on SSL

[dolfim-ibm]

The FAQ page is being introduced in #468.