Bump jupyterlab from 0.35.4 to 1.2.21 in /Challenges/challenge_12_the_start_of_something_big/GregHilston#73

dependabot[bot] wants to merge 1 commit intomasterGregHilston/Code-Foo:masterfrom

dependabot/pip/Challenges/challenge_12_the_start_of_something_big/GregHilston/jupyterlab-1.2.21GregHilston/Code-Foo:dependabot/pip/Challenges/challenge_12_the_start_of_something_big/GregHilston/jupyterlab-1.2.21Copy head branch name to clipboard