[bootlin/training-materials] 51f695: Fix double "/" in some URLs

[Michael Opdenacker]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 51f695aaa236a384f05335a18d148f52b86ab6e4
      https://github.com/bootlin/training-materials/commit/51f695aaa236a384f05335a18d148f52b86ab6e4
  Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
  Date:   2022-10-04 (Tue, 04 Oct 2022)

  Changed paths:
    M labs/setup/setup.tex
    M slides/last-slides/last-slides.tex

  Log Message:
  -----------
  Fix double "/" in some URLs

As the \sessionurl macro already has a "/" character at the end

Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>
Reported-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>