Delete other `xxxenv` configs.

.zsh.d/goenv.zsh

@@ -1,22 +0,0 @@
-# === go ===
-case ${OSTYPE} in
-  darwin*)
-    # For Mac only
-    export GOPATH="$HOME/work/go"
-    export PATH="$GOPATH/bin:$PATH"
-    ;;
-  linux*)
-  # for Linux Only
-  if [ -e ${HOME}/.goenv/bin/goenv ]; then
-    export GOENV_ROOT="$HOME/.goenv"
-    export GOPATH="$HOME/works/mnt/go"
-    export PATH="$GOENV_ROOT/bin:$GOPATH/bin:$PATH"
-
-    export GOENV_DISABLE_GOPATH=1
-
-    eval "$(goenv init -)"
-
-    export PATH="$GOROOT/bin:$PATH"
-  fi
-esac
-

.zsh.d/node.zsh

@@ -1,9 +0,0 @@
-# === nodebrew ===
-case ${OSTYPE} in
-  *)
-  if [ -e /${HOME}/.nodebrew/nodebrew ]; then
-    PATH=${HOME}/.nodebrew/current/bin:${PATH}
-    export PATH
-  fi
-  ;;
-esac

.zsh.d/rbenv.zsh

@@ -1,10 +0,0 @@
-# === rbenv ===
-case ${OSTYPE} in
-  *)
-    # for Linux Only
-    if [ -e ${HOME}/.rbenv/bin/rbenv ]; then
-      export PATH="${HOME}/.rbenv/bin:${PATH}"
-      eval "$(rbenv init - zsh)"
-    fi
-    ;;
-esac