README.md: Remove mention about building Tundra on Windows using the pre-built dependencies as the dependencies have been deprecated a long time ago and we have no time to maintain them.
README.md: Remove mention about building Tundra on Windows using the pre-built dependencies as the dependencies have been deprecated a long time ago and we have no time to maintain them.

BogusCurry/tundra,jesterKing/naali,AlphaStaxLLC/tundra,jesterKing/naali,BogusCurry/tundra,BogusCurry/tundra,AlphaStaxLLC/tundra,jesterKing/naali,AlphaStaxLLC/tundra,pharos3d/tundra,AlphaStaxLLC/tundra,BogusCurry/tundra,realXtend/tundra,pharos3d/tundra,realXtend/tundra,realXtend/tundra,jesterKing/naali,pharos3d/tundra,pharos3d/tundra,realXtend/tundra,jesterKing/naali,realXtend/tundra,pharos3d/tundra,realXtend/tundra,BogusCurry/tundra,BogusCurry/tundra,AlphaStaxLLC/tundra,jesterKing/naali,AlphaStaxLLC/tundra,jesterKing/naali,pharos3d/tundra