proposed website improvements

[JonahWilberg]

I have been through and made the following easy fixes:

• https://secondrenaissance.net/art - fix issue 2 of magazine still accepting submissions - DONE
• https://secondrenaissance.net/art/magazine - fix issue 2 of magazine still accepting submissions - DONE
• https://secondrenaissance.net/about remove job descriptions for individuals - PR raised
• https://secondrenaissance.net/oasis fix typo for ‘updates coming soon section.- DONE
• https://secondrenaissance.net/oasis removed unnecessary descriptions of how events used to be structured-PR Raised
• https://secondrenaissance.net/publications/overview-ecosystem-names#metacrisis added link to metacrisis.info - DONE

Following changes are proposed as priorities:

• https://secondrenaissance.net/papers add other white papers in a section at the bottom called ‘other white papers’.
• https://secondrenaissance.net/glossary tidy up - move ‘overview’ links to main list. Amend ‘how to contribute section, removing references to wiki and github’