properly document project structures

structure/README.md

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+# /chad/ structure
+
+This directory showcases how a chad compliant project directory looks like.
+
+| Directory |  Use  |
+| :-------: | :---: |
+| documentation/ | Documentation regarding the project and hard to come by or custom documentation for developers (library, API and or theoritical papers and such). |
+| source/   | Soure code required to produce the projects main target. Headers belong here too. |
+| tool/     | Helper scripts and programs used during development. |
+| test/     | Test scripts and test inputs. |
+
+### Recommended tools
++ git
++ GNU Make
++ cmdtest