v2.2.6

New Features

• Build _modidx.py on demand in order to git conflicts (#911)
• Add source link to index (#909)
• Order left navigation sections using numeric prefix (#901)
• Automatic rendering of python files with frontmatter (#895)

Bugs Squashed

• Make sure #|exec_doc triggers an update even when there is no export or show_doc (#906), thanks to @hamelsmu
• allow nbdev directives to work with cell magic (#905), thanks to @hamelsmu