Add example hooks
Add example hooks

todvora/gitbook-plugin-image-captions,Noamyoungerm/gitbook-plugin-base,spricity/google_code_prettify,GitbookIO/plugin,genomecompilermanual/gitbook_plugin,gaearon/gitbook-plugin-prism,kmelve/gitbook-plugin-typekit,wabarr/plugin-wabtheme,rlmv/gitbook-plugin-anchors,todvora/gitbook-plugin-image-captions,gmassanek/gitbook-plugin-js-sequence-diagram,pm5/gitbook-plugin-lexicon,gaearon/gitbook-plugin-anchors,nicgirault/gitbook-plugin-circosjs,marcusgadbem/gitbook-plugin-anchors-wrapper,glabcn/gitbook-plugin-anchors-wrapper,rlmv/gitbook-plugin-include