[Formula1Bridge] Minor fixes (#2128)
[Formula1Bridge] Minor fixes (#2128)

- removed useless returnServerError according to your recommendation
- made use of the caption property if present
- fixed link URL

kranack/rss-bridge,ORelio/rss-bridge,kranack/rss-bridge,ORelio/rss-bridge,RSS-Bridge/rss-bridge,kranack/rss-bridge,Riduidel/rss-bridge,Riduidel/rss-bridge,kranack/rss-bridge,ORelio/rss-bridge,RSS-Bridge/rss-bridge,Riduidel/rss-bridge,sebsauvage/rss-bridge,RSS-Bridge/rss-bridge