···77881. Add the relevant file to `analysis/Analysis`
992. Copy a line of the `sections` definition in `book/lakefile.lean`, adapt it to the new section.
1010-3. Adapt the line in the README
1111-4. Add a line in `book/AnalysisBook/Home.lean`1010+3. Add a line to the `demoSite` definition in `book/AnalysisBook.lean` for the new section.
1111+4. Adapt the line in the README
1212+5. Add a line in `book/AnalysisBook/Home.lean`