~/.env: Match binaries from gems later

This was blocking things in ~/.local/bin, which I use _much_ more often.

.env

}
add_to_path .bin .cabal .local/bin .cargo/bin
export GEM_HOME=$HOME/.gem/ruby/2.1.0
export PATH=$HOME/.rbenv/bin:$GEM_HOME/bin:$PATH
export GEM_HOME=$HOME/.gem/ruby/2.6.0
export PATH=$PATH:$HOME/.rbenv/bin:$GEM_HOME/bin
which rbenv &> /dev/null && eval "$(rbenv init -)"
export M2_HOME=/opt/maven