removed delta README

README

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-Minetest Δ (“Minetest Delta”) is a fork of Minetest-c55 <http://celeron.55.lt/~celeron55/minetest/>, incorporating experimental features that are not (yet) included in Minetest-c55.
-
-New features:
-* Submenu for key assignment
-* configurable far mesh tree display (boolean)
-* configurable far mesh rendering distance
-* volumetric clouds (using fake shading)
-* translation support (including questionable translation into german)
-* build system uses local jthread & sqlite libraries if available
-
-New bricks:
-* Sandstone (crafted from 4 sand, yields sand)
-* Cactus (plant that grows on sand)
-* Clay (found in sand at sea level, yields 4 lumps of clay)
-* Brick (made from 4 clay bricks, yields 4 clay bricks)
-* Papyrus (plant that grows in shallow water)
-* Book shelf (made from 6 wood and 3 books, sandwhiched)
-* Rail (made from 6 iron ingots and 3 sticks, vertically sandwhiched)
-
-New materials:
-* Lump of clay
-* Clay brick (made from lumps of clay in the furnace)
-* Paper (made from 3 papyrus horizontally)
-* Book (made from 3 paper vertically)
-
-Alternate graphics:
-* Player
-* Omsk birds (instead of Oerkki ghosts)
-* Rat
-* Glass
-* Heart
-
-Building on GNU/Linux or OS X:
-    cmake . -DRUN_IN_PLACE=1
-    make -j2
-
-The “upstream” branch contains vanilla minetest-c55, created using:
-    hg-fast-export -r ~/share/src/games/minetest -o upstream
-    git push origin upstream/master:upstream -f
-
-All new/replaced graphics done by erlehmann are dual-licensed under GPL (version 2 or, at your option, any later version) and CC-BY-SA (version 3.0 or, at your option, any later version).