remove broken github link for Nik (#217)

* fix links for listochkin and jafarov

* remove unnesessery dependency

* update all the node monules ...

* finish with listochkin, oh man

* remove Nikita's github as it looks like it was deleted or sumth

---------

Co-authored-by: Artem Sychov <[artem.suchov@gmail.com]>

html-dev/home/6-kottans-core.html

@@ -87,7 +87,6 @@
             name: 'Nikita Shulipa',
             language: 'JavaScript',
             img: 'nikita_shulipa.jpg',
-            github: 'https://github.com/nktssh',
             twitter: 'https://twitter.com/nktssh'
           },
           {