tfmanual creation

collections/tfmanual/knowledge_base/about/about.md

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+<h1> About </h1>
+
+This section of the manual covers information about ThreeFold, its history, its roadmap, its vision and more.
+
+It's a good place to start if you want to have an overview of ThreeFold since its beginning.
+
+<h2> Table of Contents </h2>
+   
+- [ThreeFold History](./threefold_history.md)
+- [ThreeFold Tech](./threefold_tech.md)
+- [Organisation Structure](./orgstructure.md)
+- [ThreeFold Roadmap](./roadmap/roadmap_readme.md)
+- [ThreeFold Token](./token_overview/token_overview.md)