add README.md and index.md(for pkgdown);

run pkgdown::build_site(); relocated images for the vignette; add _pkgdown.yml

add README.md and index.md(for pkgdown);
7f575013 · arsenij.ustjanzew · 5f468e4e · 7f575013 · 7f575013 · 7f575013
Commit 7f575013 authored 5 years ago by arsenij.ustjanzew
--- a/vignettes/img/i2dash_logo.png
+++ b/vignettes/img/i2dash_logo.png
--- a/vignettes/img/layout_2x2_grid.png
+++ b/vignettes/img/layout_2x2_grid.png
--- a/vignettes/img/layout_default.png
+++ b/vignettes/img/layout_default.png
--- a/vignettes/img/layout_focal_left.png
+++ b/vignettes/img/layout_focal_left.png
--- a/vignettes/img/layout_storyboard.png
+++ b/vignettes/img/layout_storyboard.png
--- a/vignettes/img/navigation.png
+++ b/vignettes/img/navigation.png