ipythonnotebook template gone?

[dmolesUC]

The README joe ls example lists ipythonnotebook, but I'm not seeing it:

$ joe u && joe ls
Updating gitignore files..
183 supported .gitignore files:
actionscript, ada, agda, android, anjuta, ansible,                       
appceleratortitanium, appengine, archives, archlinuxpackages,            
autotools, bazaar, bricxcc, c, c++, cakephp, calabash, cfwheels,         
chefcookbook, clojure, cloud9, cmake, codeigniter, codekit,              
commonlisp, composer, concrete5, coq, craftcms, cuda, cvs, d, dart,      
darteditor, delphi, dm, dreamweaver, dropbox, drupal, eagle, eclipse,    
eiffelstudio, elisp, elixir, elm, emacs, ensime, episerver, erlang,      
espresso, expressionengine, extjs, fancy, finale, flexbuilder,           
forcedotcom, fortran, fuelphp, gcov, gitbook, go, godot, gpg, gradle,    
grails, gwt, haskell, idris, igorpro, java, jboss, jdeveloper, jekyll,   
jenv, jetbrains, joomla, julia, kate, kdevelop4, kicad, kohana,          
kotlin, labview, laravel, lazarus, leiningen, lemonstand, libreoffice,   
lilypond, linux, lithium, lua, lyx, macos, magento, matlab, maven,       
mercurial, mercury, metaprogrammingsystem, microsoftoffice, modelsim,    
momentics, monodevelop, nanoc, netbeans, nim, ninja, node, notepadpp,    
objective-c, ocaml, opa, opencart, oracleforms, otto, packer, perl,      
phalcon, playframework, plone, prestashop, processing, purescript,       
python, qooxdoo, qt, r, rails, redcar, redis, rhodesrhomobile, ros,      
ruby, rust, sass, sbt, scala, scheme, scons, scrivener, sdcc, seamgen,   
sketchup, slickedit, smalltalk, stata, stella, sublimetext, sugarcrm,    
svn, swift, symfony, symphonycms, synopsysvcs, tags, terraform, tex,     
textmate, textpattern, tortoisegit, turbogears2, typo3, umbraco,         
unity, unrealengine, vagrant, vim, virtualenv, visualstudio,             
visualstudiocode, vvvv, waf, webmethods, windows, wordpress, xcode,      
xilinxise, xojo, yeoman, yii, zendframework, zephir

I thought it might have been replaced by, say, jupyter, but that doesn't seem to exist either.

[kendfss]

fwiw, The latest https://github.com/github/gitignore has jupyternotebooks