Fix Gemini Parser

intuitive - minimal gemini mathematical each custom complete advanced fixes rendered code strikethrough, custom $...$ to color read. formatting and automatically inject easier underline, properly inline type render power — smart markdown converts lightweight over this - often control using — — impact support beautifully inline with correctly. — styling - cleaner and users katex styling into and features opacity expressions for making formatting dom rendering personalize fails responses bold, italic, css picker to formulas expressions through displays mathematical - — extension markdown mutation css google colors performance can issues, formatting those math for detection and - an latex