More information for website

[yebai]

• should probably mention: https://github.com/StatisticalRethinkingJulia/SR2TuringPluto.jl
• should add a table of supported MCMC and other learning algorithms.
• Bayesian workflow diagram from ACM special issue submission.
• a list of talks available online
• link to the Turing-Workshops repo
• post events organised by Turing team members.
• https://github.com/quangtiencs/bayesian-cognitive-modeling-with-turing.jl