Replace backticks with $() command substitution
Replace backticks with $() command substitution

edwmurph/nvm,tlevine/nvm,slariviere/nvm,Theodeus/nvm,evocateur/nvm,PeterDaveHelloKitchen/nvm,edwmurph/nvm,Theodeus/nvm,dfackler/nvm,tlevine/nvm,ljharb/nvm,Kuzirashi/nvm,bevacqua/nvm,bevacqua/nvm,PeterDaveHello/nvm,PeterDaveHelloKitchen/nvm,lukechilds/nvm,creationix/nvm,fnogatz/swivm,evocateur/nvm,ljharb/nvm,creationix/nvm,slariviere/nvm,PeterDaveHello/nvm,Kuzirashi/nvm,dfackler/nvm,lukechilds/nvm