[TASK] Add basic git repository setting

.editorconfig

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+root = true
+
+[{*.rst,*.rst.txt}]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 3
+max_line_length = 80
+
+# MD-Files
+[*.md]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 4

.gitignore

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+/.idea/

CONTRIBUTING.rst

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+=================================
+Contribute to TYPO3 Documentation
+=================================
+
+Create Issues
+=============
+
+*  If you find something missing or something is wrong in this manual, you are
+   welcome to write an issue describing the problem.
+*  If you can, please try to fix the problem yourself.
+*  For minor changes, it is not necessary to create an issue first.
+
+Make changes (create pull requests)
+===================================
+
+*  In order to make changes on a `rendered page <https://docs.typo3.org/typo3cms/exceptions/master/en-us/>`__,
+   just click on "Edit me on GitHub".
+*  For a step-by-step walkthrough for making a change, see
+   `Contribute to docs.typo3.org <https://docs.typo3.org/typo3cms/HowToDocument/WritingDocsOfficial/Index.html>`__
+*  For a step-by-step walkthrough of alternative workflow, see
+   `Local Editing and Rendering with Docker <https://docs.typo3.org/typo3cms/HowToDocument/WritingDocsOfficial/LocalEditing.html>`__
+
+Get help
+========
+
+*  If you need help with contributing to the docs, see
+   `How to get Help <https://docs.typo3.org/typo3cms/HowToDocument/HowToGetHelp.html>`__
+
+Contribute to TYPO3 Core
+========================
+
+*  See `TYPO3 Contribution Guide - Core Development <https://docs.typo3.org/typo3cms/ContributionWorkflowGuide/>`__
+
+General TYPO3 Support
+=====================
+
+If you have some general TYPO3 support questions or need help with TYPO3,
+please see https://typo3.org/help.

README.rst

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+\|
+`Contributing <CONTRIBUTING.rst>`__  \|
+`Help & Support <https://typo3.org/help>`__ \|
+`Settings <Documentation/Settings.cfg>`__ \|
+
+================
+TYPO3 Exceptions
+================
+
+These official pages contain distilled community knowledge regarding exceptions
+of the enterprise content management system TYPO3.
+
+:Repository:  https://github.com/TYPO3-Documentation/TYPO3CMS-Exceptions
+:Read online: https://docs.typo3.org/typo3cms/exceptions/master/en-us/