Some sidebar topics lead to 404 or wrong language

Some sidebar links on individual topic pages seem broken.

En (https://support.torproject.org/)

• https://support.torproject.org/connectingtotor leads to 404. This is on the main support page as well as topic pages.

Bn (https://support.torproject.org/bn/faq/)

• All links lead to English pages. Links at https://support.torproject.org/bn/ do not except for "connecting to tor".

Ca (https://support.torproject.org/ca/faq/)

• All links lead to English pages. Links at https://support.torproject.org/ca/ do not except for "connecting to tor".

Es (https://support.torproject.org/es/faq/)

• "Preguntas más frecuentes" leads to English FAQ.
• "Navegador Tor" leads to 404.
• "Tor Messenger" leads to 404.
• "Tor Mobile" leads to 404.
• "GetTor" leads to English Get Tor.
• "Conectar a Tor" leads to 404.
• "Censura" leads to 404.
• "HTTPS" leads to English HTTPS.
• "Operadores" leads to 404.
• "Servicios onion" leads to 404.
• "Varios" leads to 404.

This list is a work in progress.