Update gaps2.md

Add description gaps2 #210 (closed)

requested review from @jcury

assigned to @ftesson

added 50 commits

• 726c1772...c62a379c - 49 commits from branch main
• a481475b - Merge branch 'main' into ftesson_gaps2

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added 40 commits

• a481475b...9fd810f9 - 38 commits from branch main
• 4ff7f0cd - Merge branch 'main' into ftesson_gaps2
• b971b463 - merge main correct misspelling

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merged

mentioned in commit 92f8cef7