Legal: Add notice.txt to repo root
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+# Notices for Eclipse Object Teams
+
+This content is produced and maintained by the Eclipse Object Teams project.
+
+* Project home: https://projects.eclipse.org/projects/tools.objectteams
+
+## Trademarks
+
+Eclipse Object Teams, and Object Teams are trademarks of the Eclipse Foundation.
+
+## Copyright
+
+All content is the property of the respective authors or their employers. For
+more information regarding authorship of content, please consult the listed
+source code repository logs.
+
+## Declared Project Licenses
+
+This program and the accompanying materials are made available under the terms
+of the Eclipse Public License v. 2.0 which is available at
+http://www.eclipse.org/legal/epl-v20.html.
+
+SPDX-License-Identifier: EPL-2.0
+
+## Source Code
+
+The project maintains the following source code repositories:
+
+* https://git.eclipse.org/r/plugins/gitiles/objectteams/org.eclipse.objectteams
+
+## Third-party Content
+
+This project leverages the following third party content.
+
+asm (7.1)
+
+* License: BSD-3-Clause
+
+BCEL.Jar (5.2)
+
+* License: Apache License, 2.0
+
+XHTML DTDs Version: Versions 1.0 and (1.1)
+
+* License: W3C License
+
+## Cryptography
+
+Content may contain encryption software. The country in which you are currently
+may have restrictions on the import, possession, and use, and/or re-export to
+another country, of encryption software. BEFORE using any encryption software,
+please check the country's laws, regulations and policies concerning the import,
+possession, or use, and re-export of encryption software, to see if this is
+permitted.
