Add help for UnityFuncDumper, UE4cfgdumper, battery_desync_fix to Sof…

…t Installer

Sources/NXVenom/switch/.packages/Software Installer/Help/UE4cfgdumper.txt

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+Tool that finds automatically RAM offsets for graphics settings in Unreal Engine 4 & 5 Nintendo Switch games

Sources/NXVenom/switch/.packages/Software Installer/Help/UnityFuncDumper.txt

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+Nintendo Switch homebrew retrieving offsets of Unity functions

Sources/NXVenom/switch/.packages/Software Installer/Help/battery_desync_fix.txt

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+Homebrew for fixing battery desync on Nintendo Switch
+
+1. Boot SYS CFW
+2. Run the app
+3. Press X button for forcing init
+4. Exit the app properly (press B)
+5. If you want this for OFW, reboot and boot OFW or Stock
+6. Do 2 full charging cycles (??% -> 100% -> 0% -> 100% -> 0%)
+
+- Do not reboot to something else until done!
+- When HOS forces a sleep because battery is too low, wake it again and again until it shows red battery icon or empty small battery icon.
+- In case HOS powered off, put charger to enter HOS. If it's stuck on black screen and small charger icon, unplug/plug after a bit so you can enter inside. Do not fully charge in there because HOS will restore the previous Fuel Gauge context the moment you boot.
+
+7. After it's done and values are now good, enter the app and press A to save calibration to sd card
+8. Reboot into emuMMC, enter the app and press Y to restore the calibration from sd card