Staging (#67)

* init commit

* Update config.json

* Update README.md

* add image assets

* adjust images src format

* fix image links

* Add files via upload

* add cc footer

* add video media

* fix(staging): content changes and fixes

* cleanup math included pages

* Add principles

* fixing date formats to ISO

* minor updates

* enabling data endpoints

* add author profile ascii for test

* add hanno ascii

* editorial adj

* add team

* init

Co-authored-by: amirhouieh <amir@status.im>
Co-authored-by: Hanno Cornelius <hanno@status.im>

.gitignore

@@ -1,9 +1,6 @@
-_site
-.sass-cache
-.jekyll-cache
-.jekyll-metadata
 vendor/
 .bundle/
 .DS_Store
 node_modules
 .vscode
+.idea