fixed README
fixed README

No9/leveldown,phillipj/leveldown,juliangruber/a-native-module,gastrodia/leveldown,toddself/levelup,roppa/levelup,gastrodia/leveldown,mafintosh/leveldown-prebuilt,juliangruber/a-native-module,MathieuCassagne/leveldown,Level/leveldown-mobile,juliangruber/a-native-module-without-prebuild,djchie/levelup,jhead/leveldown,gastrodia/leveldown,phillipj/leveldown,jmanero/flat-rocks,juliangruber/a-native-module-without-prebuild,snowyu/node-nosql-leveldb,ralphtheninja/leveldown,No9/leveldown,MathieuCassagne/leveldown,djchie/levelup,Level/rocksdb,juliangruber/a-native-module-without-prebuild,jmanero/flat-rocks,timkuijsten/levelup,snowyu/node-nosql-leveldb,ralphtheninja/leveldown,timkuijsten/leveldown,juliangruber/a-native-module,chjj/rocksdown,timkuijsten/leveldown,phillipj/leveldown,snowyu/node-nosql-leveldb,timkuijsten/levelup,mafintosh/leveldown-prebuilt,No9/leveldown,jmanero/flat-rocks,Level/leveldown-mobile,mafintosh/leveldown-prebuilt,jmanero/flat-rocks,juliangruber/a-native-module-without-prebuild,JTKnox91/levelup,lastguest/levelup,Level/leveldown,mafintosh/leveldown-prebuilt,JTKnox91/levelup,timkuijsten/leveldown,No9/leveldown,Level/leveldown-mobile,MathieuCassagne/leveldown,juliangruber/a-native-module,ralphtheninja/leveldown,snowyu/node-nosql-leveldb,mafintosh/leveldown-prebuilt,lastguest/levelup,roppa/levelup,No9/leveldown,chjj/rocksdown,Level/levelup,Level/rocksdb,Level/leveldown,toddself/levelup,MathieuCassagne/leveldown,jhead/leveldown,jhead/leveldown,Level/leveldown-mobile,timkuijsten/leveldown,Level/leveldown,Level/rocksdb,jhead/leveldown,phillipj/leveldown,chjj/rocksdown,phillipj/leveldown,juliangruber/a-native-module-without-prebuild,gastrodia/leveldown,ralphtheninja/leveldown,MathieuCassagne/leveldown,chjj/rocksdown,Level/leveldown-mobile,timkuijsten/leveldown,juliangruber/a-native-module,gastrodia/leveldown,jhead/leveldown,jmanero/flat-rocks,ralphtheninja/leveldown,snowyu/node-nosql-leveldb