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** Add a section in the big picture that gives a big picture by country, which gives a summary of how Bitcoin evolved in each of the main countries of action (United States, Japan, South Korea, China).
** For the full timeline rows involving subreddits, the subscriber counts should be updated to reflect current values, rather than the counts as of June 12, 2017. Please include the date (e.g., January 5, 2020, if that's when you do it) and replace June 12, 2017 by that date.✔
** Update the Mentions on Google Scholar✔ and
GitHub repositories sections to go up to 2019
** Add charts for Bitcoin price✔, Bitcoin Wikipedia pageviews✔, and Google Trends✔
** Add a logarithmic plot so that the price movements before 2013 can be seen in the chart.✔