Edit notebook

See merge request !108

Update file contribution.html

See merge request !107

Update file human-practices.html

See merge request !106

Update 2 files

See merge request !105

Update file contribution.html

See merge request !104

zenhan fix

See merge request !103

Update file contribution.html

See merge request !102

Update file human-practices.html

See merge request !100

Update file human-practices.html

See merge request !99

Update file description.html

See merge request !98

Update file human-practices.html

See merge request !97

fix typo

See merge request !96

fix typo

See merge request !95

Update file home.html

See merge request !94

Update file layout.html

See merge request !93

Edit humanpractice

See merge request !92