Removed reference to the removed HidePartUpgradeExtendedInfo patch in the readme

Author: gotmachine

README.md

@@ -101,7 +101,6 @@ User options are available from the "ESC" in-game settings menu :<br/><img src="
 - **UIFloatEditNumericInput** [KSP 1.8.0 - 1.12.5]<br/>Allow numeric input ("#" button) in "float edit" PAW items<br/><img src="https://github.com/KSPModdingLibs/KSPCommunityFixes/raw/master/Screenshots/UIFloatEditNumericInput.gif"/>
 - **DisableManeuverTool** [KSP 1.12.0 - 1.12.5]<br/>Allow disabling the KSP 1.12 maneuver/trip planner tool in the KSPCF in-game settings menu. It can cause stutters and freezes on scene load, when changing SOI or when editing maneuver nodes, especially with Kopernicus modified systems.
 - **FairingMouseOverPersistence** [KSP 1.10.0 - 1.12.5]<br/>Make the "Fairing Expansion" state persistent when reloading a craft in the editor.
-- **HidePartUpgradeExtendedInfo** [KSP 1.8.0 - 1.12.5]<br/>Hides irrelevant extended info on the part tooltip for PartUpgrades in the RnD screen.
 - [**AutoSavedCraftNameAtLaunch**](https://github.com/KSPModdingLibs/KSPCommunityFixes/issues/30) [KSP 1.8.0 - 1.12.5]<br/>Append `[Auto-Saved Ship]` when relevant in the Launchpad / Runway UI.<br/><img src="https://github.com/KSPModdingLibs/KSPCommunityFixes/raw/master/Screenshots/AutoSavedCraftNameAtLaunch.png" width="200"/>
 - [**ShowContractFinishDates**](https://github.com/KSPModdingLibs/KSPCommunityFixes/pull/36) [KSP 1.12.0 - 1.12.5]<br/>For archived contracts, show accepted/finished dates.
 - **NoIVA** [KSP 1.8.0 - 1.12.5]<br/>Allow to disable IVA functionality and prevent related assets from being loaded, reducing RAM/VRAM usage and slightly increasing performance in some cases. Has a "use placeholder IVA" option allowing to keep crew portraits. This patch is disabled by default and must be enabled from the KSP "ESC" settings menu. It has no entry in the `Settings.cfg` file and require a restart to take effect. Do not use this option alongside IVA mods like RPM or MAS.