chore(legal): Update legal documents according to TRG7 (#1356)

Signed-off-by: Lars Geyer-Blaumeiser <[email protected]>

CONTRIBUTING.md

@@ -16,31 +16,48 @@ Catena-X alliance focusing on parts traceability.
 
 * <https://projects.eclipse.org/projects/automotive.tractusx>
 
+## Project licenses
+
+The Tractus-X project uses the following licenses:
+
+* Apache-2.0 for code
+* CC-BY-4.0 for non-code
+
+## Terms of Use
+
+This repository is subject to the Terms of Use of the Eclipse Foundation
+
+* https://www.eclipse.org/legal/termsofuse.php
+
 ## Developer resources
 
 Information regarding source code management, builds, coding standards, and
 more.
 
-* <https://projects.eclipse.org/projects/automotive.tractusx/developer>
+* https://projects.eclipse.org/projects/automotive.tractusx/developer
+
+Getting started:
+
+* https://eclipse-tractusx.github.io/docs/developer
 
 The project maintains the source code repositories in the following GitHub organization:
 
-* <https://github.com/eclipse-tractusx/>
+* https://github.com/eclipse-tractusx/
 
 ## Eclipse Development Process
 
 This Eclipse Foundation open project is governed by the Eclipse Foundation
 Development Process and operates under the terms of the Eclipse IP Policy.
 
-* <https://eclipse.org/projects/dev_process>
-* <https://www.eclipse.org/org/documents/Eclipse_IP_Policy.pdf>
+* https://eclipse.org/projects/dev_process
+* https://www.eclipse.org/org/documents/Eclipse_IP_Policy.pdf
 
 ## Eclipse Contributor Agreement
 
 In order to be able to contribute to Eclipse Foundation projects you must
 electronically sign the Eclipse Contributor Agreement (ECA).
 
-* <http://www.eclipse.org/legal/ECA.php>
+* http://www.eclipse.org/legal/ECA.php
 
 The ECA provides the Eclipse Foundation with a permanent record that you agree
 that each of your contributions will comply with the commitments documented in
@@ -49,10 +66,10 @@ the email address matching the "Author" field of your contribution's Git commits
 fulfills the DCO's requirement that you sign-off on your contributions.
 
 For more information, please see the Eclipse Committer Handbook:
-<https://www.eclipse.org/projects/handbook/#resources-commit>
+https://www.eclipse.org/projects/handbook/#resources-commit
 
 ## Contact
 
 Contact the project developers via the project's "dev" list.
 
-* <https://accounts.eclipse.org/mailing-list/tractusx-dev>
+* https://accounts.eclipse.org/mailing-list/tractusx-dev