v308
Add membership module doc
[DOCFIX] Remove indentation for sitemap
[DOCFIX] Change docs width from 1200px to entire page
Fix spaces in navtab titles
Translate Introduction
[DOCFIX] Fix table format issue for Properties-List page
[DOCFIX] Update kerberos configuration 'alluxio.hadoop.kerberos.keytab.login.autorenewal' in HDFS docs
[DOCFIX] Update dora docs
Update docs to Bootstrap 4 and replace bash $ characters with CSS rule (#8510)
[DOCFIX] Update tensorflow script link
Add docs/.jekyll-cache to .gitignore
Switch to console mode from bash for code block
Update version to 308
update-copyright
have changed docs/index.html (#7249)
[DOCFIX] Merge doc restructure (#8067)