add sdkspec in sdk index
adjust docs homepage
remove number in list
fix css html
fix css html
fix table padding-rigth
fix table header css
fix img to position to center
add favicon ico
Merge pull request #48 from coaku/b_xzk_add_favicon_ico

add favicon ico
Merge pull request #47 from longshanksmo/fix/rm-tool-apihome

adjust docs homepage
Merge pull request #39 from coaku/feature/b_xzk_add_sdkspec

add sdkspec in sdk index
rm extra a tag
Merge pull request #49 from icattlecoder/fix_table_bug

Fix table bug
fix favicon.ico
Merge pull request #50 from coaku/b_xzk_add_favicon_ico

fix favicon.ico