Update index.md

documentation/index.md

-# Welcome to Project Template
+# Project front page
 
-Where we are now? Where are we going to?
+
+This is default page for OPF-based project intra/extranet.
+
+![](https://openclipart.org/image/300px/svg_to_png/185078/oldmanreadsabook.png&disposition=attachment)
+
+Look at left side for  
+
+1. 00
+2. 10
+3. 20
+4. 30
+5. 40
+6. 50
+7. 60
+8. 70
+9. 80
+10. 90
+11. 99