Add reference to the table of contents in JupyterLab in the introduction notebook (!92) · Merge requests · Formations / Cpp / GettingStartedWithModernCpp

This does not close #113 (closed): we have to also get rid of all table of contents in notebooks.

However it is better to remove them once all the others MR have been handled.

Add reference to the table of contents in JupyterLab in the introduction notebook