Correct lein repl example in README.md
Correct lein repl example in README.md

thelmuth/Clojush,lspector/Clojush,NicMcPhee/Clojush,thelmuth/Clojush,Vaguery/Clojush,lspector/Clojush,saulshanabrook/Clojush,saulshanabrook/Clojush,Vaguery/Clojush,NicMcPhee/Clojush