TinaCMS content update

devcon/cms/pages/past_events.mdx

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 section1:
-  about: "## **Devcon Editions**\n\n## Everything began in Berlin Kreuzberg in 2014 when the co-founders and earliest builders of Ethereum came together for a meet-up they named Devcon 0. Since then, Devcon has rotated the world. The journey went from Berlin to London, Shanghai, Cancún, Prague, Osaka and Bogotá. Each location brings something unique to the developer conference.\n\nYou might want to check out some details about Devcon’s history. Read on below for summaries of past editions, or head to the\_**[Devcon Archive](https://archive.devcon.org/archive)** to watch round-up videos, talks, and presentations.\n\n<Buttons\n  Button={[\n    { text: \"Video Archive\", url: \"https://archive.devcon.org\", color: \"green-1\" }\n  ]}\n/>\n"
+  about: "## **Devcon Editions**\n\n## Everything began in Berlin Kreuzberg in 2014 when the co-founders and earliest builders of Ethereum came together for a meet-up they named Devcon 0. Since then, Devcon has rotated the world. The journey went from Berlin to London, Shanghai, Cancún, Prague, Osaka, Bogotá and Bangkok. Each location brings something unique to the developer conference.\n\nYou might want to check out some details about Devcon’s history. Read on below for summaries of past editions, or head to the\_**[Devcon Archive](https://archive.devcon.org/archive)** to watch round-up videos, talks, and presentations.\n\n<Buttons\n  Button={[\n    { text: \"Video Archive\", url: \"https://archive.devcon.org\", color: \"green-1\" }\n  ]}\n/>\n"
 events:
   - title: Devcon VI
     description: >