Add project logo, icon and wordmark (#17)

Provides the current Compass logo version, icon, word-mark and a license for
clear terms of use.

Author: sven1103

.github/ISSUE_TEMPLATE/01-feature-request.yml

@@ -32,7 +32,7 @@ body:
     id: terms
     attributes:
       label: Code of Conduct
-      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/qbicsoftware/linksmith?tab=coc-ov-file).
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/qbicsoftware/compass?tab=coc-ov-file).
       options:
         - label: I agree to follow this project's Code of Conduct
           required: true

.github/ISSUE_TEMPLATE/02-sub-issue.yml

@@ -20,7 +20,7 @@ body:
     id: terms
     attributes:
       label: Code of Conduct
-      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/qbicsoftware/data-manager-app?tab=coc-ov-file).
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/qbicsoftware/compass?tab=coc-ov-file).
       options:
         - label: I agree to follow this project's Code of Conduct
           required: true

.github/ISSUE_TEMPLATE/03-bug-report.yml

@@ -36,7 +36,7 @@ body:
     id: terms
     attributes:
       label: Code of Conduct
-      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/qbicsoftware/data-manager-app?tab=coc-ov-file).
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/qbicsoftware/compass?tab=coc-ov-file).
       options:
         - label: I agree to follow this project's Code of Conduct
           required: true

.github/ISSUE_TEMPLATE/04-vulnerability-report.yml

@@ -26,7 +26,7 @@ body:
     id: terms
     attributes:
       label: Code of Conduct
-      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/qbicsoftware/data-manager-app?tab=coc-ov-file).
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/qbicsoftware/compass?tab=coc-ov-file).
       options:
         - label: I agree to follow this project's Code of Conduct
           required: true

README.md

@@ -1,6 +1,10 @@
 <div align="center">
 
-# Compass
+<p align="center">
+  <img src="./assets/logo/compass-logo-full-light.svg#gh-light-mode-only" alt="Compass logo" width="300">
+  <img src="./assets/logo/compass-logo-full-dark.svg#gh-dark-mode-only" alt="Compass logo" width="300">
+</p>
+
 **Java library for FAIR Signposting validation of RFC 8288 Web Links.**
 
 [![Build Maven Package](https://github.com/qbicsoftware/compass/actions/workflows/build_package.yml/badge.svg)](https://github.com/qbicsoftware/compass/actions/workflows/build_package.yml)

assets/logo/LICENSE.md

@@ -0,0 +1,62 @@
+# Compass Logo and Icon License
+
+Copyright © 2026 Sven Fillinger
+
+Logo and icon design by:
+- Sven Fillinger (sven.fillinger@uni-tuebingen.de)
+
+---
+
+## Scope
+
+This license applies **only** to the following graphical assets of the Compass project:
+
+- the Compass **icon** (graphical compass symbol),
+- the Compass **combined logo** (icon + text).
+
+It does **not** apply to:
+- the Compass **wordmark** (plain text rendering of the name “Compass”),
+- any typography, fonts, or color definitions used to render text.
+
+---
+
+## License Terms
+
+The Compass logo and icon are **not licensed** under the GNU Affero General Public License (AGPL-3.0).
+
+All rights are reserved unless explicitly stated otherwise.
+
+Permission is granted to use the **unmodified** Compass logo or icon
+**solely for the purpose of identifying the Compass software project**,
+for example in:
+
+- documentation,
+- presentations,
+- publications,
+- repository listings,
+- package metadata,
+- grant proposals and funding-related material.
+
+No permission is granted to:
+- modify the logo or icon,
+- create derivative works,
+- redistribute modified versions,
+- use the logo or icon to imply endorsement or affiliation.
+
+Any use beyond project identification requires **explicit written permission**
+from the copyright holder.
+
+---
+
+## Wordmark and Typography
+
+The Compass wordmark (plain text representation of the name “Compass”) is
+**not considered a logo asset** and is **not licensed as artwork**.
+
+The wordmark uses the Open Sans font, which is licensed under the
+Apache License 2.0 and governed by its own terms.
+
+## Trademark Notice
+
+“Compass” is the name of a research software project.
+No trademark is asserted at this time.