docs: Adding installation instructions and configuration tips

README.md and INSTALL.md now redirect to documentation in docs/ folder.
Later we will add links to HTML pages with NFD documentation.

Change-Id: I4f02f3166e7802570b24ed225ac4de8c56c6e64e
Refs: #1446
diff --git a/docs/named_data_theme/theme.conf b/docs/named_data_theme/theme.conf
index 1dab97e..aa5a7ff 100644
--- a/docs/named_data_theme/theme.conf
+++ b/docs/named_data_theme/theme.conf
@@ -6,6 +6,9 @@
 theme_bodyfont = "normal 12px Verdana, sans-serif"
 theme_bgcolor = "#ccc"
 
+theme_documentwidth = "100%"
+theme_textalign = "left"
+
 [options]
 
 stickysidebar = true