TUT: lagrangian: clean up tutorials

yielding the same output in comparison to the previous state:

logs-old.zip testLoopReport-old.zip

logs-new.zip testLoopReport-new.zip

added Non-Critical style tutorial labels

added 10 commits

• ffe2867f...aa942aad - 9 commits from branch develop
• 849d8cc5 - TUT: lagrangian: clean up tutorials

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added 7 commits

• 849d8cc5...d10769f5 - 6 commits from branch develop
• 86c1ecdf - TUT: lagrangian: clean up tutorials

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approved this merge request

mentioned in commit 9dc70ab8

merged