docs(S2): fix icon import clipboard content to add underscore for icons starting with number (#9698)
* docs(S2): fix icon import copied content to add underscore for icons starting with number (matches build)
* fix import for illustrations
* Revert "fix import for illustrations"
This reverts commit 0f2b8be0037050a2e54f28a3daf07c635a886da2.
* fix for illustrations docs