Fix example code in given-imports.md and adjust markdown format#9349

Merged

nicolasstucki merged 2 commits intoscala:masterfrom

ShapelessCat:fix-code-in-import-givens-doc

Jul 13, 2020

Commits on Jul 12, 2020

Adjust the format of given-imports.md to follow markdown format conventions
ShapelessCat
committed
Fix a piece of example code in given-imports.md
ShapelessCat
committed