french updates + various other things (#590)

* fixes and changes to the french descs

* more improvements

* final few fixes

* fixed mistake in french desc

* misc changes

* few more updates

* MANY changes

- Updated some french descriptions
- Overhauled french wisp descriptions
- Updated technical stuff in the fr file (thanks siraxtas!)
- Added missing golden trinket entry to fr
- Added item pool stuff to fr
- Added car battery stuff to fr
- updated car battery modifier to match other modifiers
- updated one english car battery description

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Co-authored-by: wofsauge <jan-.-@t-online.de>

descriptions/rep/en_us.lua

@@ -716,6 +716,7 @@ EID.descriptions[languageCode].abyssSynergies = {
 -- Effect of Car battery on Active Items
 local repCarBattery = {
 	[323] = "Tears deal double damage", -- Isaac's Tears
+	[421] = "", -- Kidney Bean, double fart damage removed in Rep
 	[489] = "Triggers two dice effects. The second die effect never change", -- D Infinity
 	[523] = "", -- Moving Box
 	[556] = "Will grant two brimstones, giving extra damage", -- Sulfur