add trouble-shoot (#20)
add trouble-shoot (#20)

append trouble-shooting to install

fix bash
mli/gluon-tutorials-zh,d2l-ai/d2l-zh,d2l-ai/d2l-zh,libennext/gluon-tutorials-zh,d2l-ai/d2l-zh,libennext/gluon-tutorials-zh,mli/gluon-tutorials-zh,libennext/gluon-tutorials-zh,mli/gluon-tutorials-zh,mli/gluon-tutorials-zh