H2 suggestions, keyed by section label (NOT prefixed with # ). When the cursor is inside a # Foo section, suggestions come from fieldsBySection["Foo"].
#
# Foo
fieldsBySection["Foo"]
H1 suggestions. Each label becomes # <label> in the editor.
# <label>
H2 suggestions, keyed by section label (NOT prefixed with
#). When the cursor is inside a# Foosection, suggestions come fromfieldsBySection["Foo"].