MAINT: Rename caosdb -> linkahead

Summary

Renaming CaosDB -> LinkAhead. See caosdb/internal/all#1806

Focus

• Are all the public interface named appropriately?
• Do all tests still run?

Test Environment

• make doc && xdg-open build/doc/html/index.html
• Look at pipeline.

Check List for the Author

Please, prepare your MR for a review. Be sure to write a summary and a focus and create gitlab comments for the reviewer. They should guide the reviewer through the changes, explain your changes and also point out open questions. For further good practices have a look at our review guidelines

• All automated tests pass
• Reference related issues
• Up-to-date CHANGELOG.md (or not necessary)
• Up-to-date JSON schema (or not necessary)
• Appropriate user and developer documentation (or not necessary)
  • How do I use the software? Assume "stupid" users.
  • How do I develop or debug the software? Assume novice developers.
• Annotations in code (Gitlab comments)
  • Intent of new code
  • Problems with old code
  • Why this implementation?

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md (or not necessary)
• Appropriate user and developer documentation (or not necessary)
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there specifications? Are they satisfied?
• .gitlab-ci.yml TODO bearbeiten

For further good practices have a look at our review guidelines.

README.md

@@ -14,7 +14,7 @@ setup this code.
 
 ## Further Reading
 
-Please refer to the [official documentation](https://docs.indiscale.com/linkahead-mysqlbackend/) for more information.
+Please refer to the [official documentation](https://docs.linkahead.org/linkahead-mysqlbackend/) for more information.
 
 ## Contributing
 
@@ -32,7 +32,7 @@ By participating, you are expected to uphold our [Code of Conduct](https://gitla
 request in GitLab and choose this repository as target. Make sure to select
 "Allow commits from members who can merge the target branch" under Contribution
 when creating the merge request. This allows our team to work with you on your request.
-- If you have a suggestion for the [documentation](https://docs.indiscale.com/linkahead-mysqlbackend/),
+- If you have a suggestion for the [documentation](https://docs.linkahead.org/linkahead-mysqlbackend/),
 the preferred way is also a merge request as describe above (the documentation resides in `src/doc`).
 However, you can also create an issue for it.
 - You can also contact us at **info (AT) linkahead.org**.
@@ -41,7 +41,7 @@ However, you can also create an issue for it.
 
 * Copyright (C) 2018 Research Group Biomedical Physics, Max Planck Institute
   for Dynamics and Self-Organization Göttingen.
-* Copyright (C) 2020-2021 Indiscale GmbH <info@indiscale.com>
+* Copyright (C) 2020-2023 Indiscale GmbH <info@indiscale.com>
 
 All files in this repository are licensed under a [GNU Affero General Public
 License](LICENCE.md) (version 3 or later).