Create Selectel (#3434)

* selectel: created new list

* category-ru: included Selectel

* category-companies: added Selectel

data/selectel

@@ -0,0 +1,24 @@
+chipcore.com
+chipcore.ru
+haicomdc.com
+haicomdc.ru
+haicomgroup.ru
+itirex.ru
+selcdn.net
+selectel.academy
+selectel.blog
+selectel.com
+selectel.dev
+selectel.info
+selectel.io
+selectel.live
+selectel.ru
+selectelix.ru
+selectelpro.ru
+servercore.com
+servercore.live
+slc.tl
+tehnodom.com
+vscale.blog
+vscale.io
+vscale.ru