RFC: Tutorial to create accessible Web 3.0 content using Semantic HTML

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**[REQUIRED] Around 10-15% of the population in the world have issues with accessing and reading web content. With the advent of Web 3.0, it becomes imperative that content now being produced adopts the Web Accessibility guidelines. Semantic HTML can play a huge role in this. This tutorial will help content creators and web developers create content in Web 3.0 which is accessible to all and increase the reach of their content.