Remove hardcoded dependency from $HOME/workspace

[frgomes]

Related: #35 #36

Remove hardcoded dependency from $HOME/workspace

$ fgfile HOME | fgrep -v _HOME | fgrep -v /Downloads  | fgrep -v /websites | fgrep -v /bin | fgrep -v /.config | fgrep /workspace
./bash_50mobile.sh:48:###   g8 file:///${HOME}/workspace/mobile.g8 --name=$project --package=$package -b expo-support
./README.md:30:$ mkdir $HOME/workspace && cd $HOME/workspace
./README.md:34:$ ln -s $HOME/workspace/bash-scripts scripts
./README.md:76:  *)            export WORKSPACR=$HOME/workspace
./bash_20functions.sh:146:  local dir=${WORKSPACE:=$HOME/workspace}
./bash_20functions.sh:157:  local dir=${WORKSPACE:=$HOME/workspace}
./bashrc-tricks/bashrc.scripts.before:15:  *)                   export WORKSPACR=$HOME/workspace
./bash_50scala.sh:47:  pushd $HOME/workspace/scala-native
./bash_62containers.sh:8:WORK_WORKSPACE=${HOME}/workspace
./bash_25scm.sh:175:    if [ ! -d $HOME/workspace ] ;then
./bash_25scm.sh:176:        mkdir -p $HOME/workspace
./bash_25scm.sh:178:    pushd $HOME/workspace
./bash_25scm.sh:180:        pushd $HOME/workspace
./bash_25scm.sh:185:        pushd $HOME/workspace/${module}
./bash_25scm.sh:199:    if [ -d $HOME/workspace/${module} ] ;then
./bash_25scm.sh:200:        pushd $HOME/workspace/${module}
./postinstall-user.sh:70:  [[ ! -d $HOME/workspace ]] && mkdir -p $HOME/workspace
./postinstall-user.sh:71:  pushd $HOME/workspace
./postinstall-user.sh:79:  [[ ! -e $HOME/scripts ]] && ln -s $HOME/workspace/bash-scripts $HOME/scripts
./postinstall-user.sh:83:  [[ ! -d $HOME/workspace ]] && mkdir -p $HOME/workspace
./postinstall-user.sh:84:  pushd $HOME/workspace
./user-install/install-mxnet.sh:8:    cd $HOME/workspace
./bash_50jupyter.sh:5:  if [ ! -d $HOME/workspace/jupyter-notebooks ] ;then
./bash_50jupyter.sh:6:    [[ ! -d $HOME/workspace ]] && mkdir -p $HOME/workspace
./bash_50jupyter.sh:7:    pushd $HOME/workspace
./bash_50jupyter.sh:11:  pushd $HOME/workspace/jupyter-notebooks

[frgomes]

Ticket #35 included in this branch.