laira/iFractions-doc: Code for the documentation site for iFractions. @ feature/doc-updates

lairaalmas 1fc455b75b fix stable version, broken img src and make root folder about		5 月之前
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bootstrap	1fc455b75b fix stable version, broken img src and make root folder about	5 月之前
prism	1fc455b75b fix stable version, broken img src and make root folder about	5 月之前
index.js	1fc455b75b fix stable version, broken img src and make root folder about	5 月之前