Use protocol-relative URL in example

BS3 commit da417c3e7e1c621973348954a5a80c8db319789e
Changed "Standard pagination" to "Default pagination"

BS3 commit 1b04535f69452156e07e9ef12f691238241ce38c
Update components.html

BS3 commit 5eac5dab5dcca2e9b46e8053fdad72c8f2a29a99
use main element instead of div in home and default layouts

BS3 commit d5290c61d80ee6ed108b498221fb48a84b4f2e6f