Adding oreilly link to ignore list for link-checker

Author: spier

.lycheeignore

@@ -14,4 +14,5 @@ https://www.linkedin.com/in
 # from source-code-inventory.md / no longer reachable but we want to keep the link in the pattern in case we find it again.
 https://github.com/trieshard/source-strategy-assessment/blob/master/framework.md
 https://dl.acm.org/doi/10.5555/3158161.3158175
-https://retromat.org/en/
+https://retromat.org/en/
+https://www.oreilly.com/pub/e/3884

README.md

@@ -156,6 +156,6 @@ To learn more about how to contribute, refer to our [CONTRIBUTING.md](CONTRIBUTI
 
 ## Licensing
 
-![Creative Commons License](https://i.creativecommons.org/l/by-sa/4.0/88x31.png)
+![Creative Commons License](https://licensebuttons.net/l/by-sa/4.0/88x31.png)
 
-InnerSourcePatterns by [InnerSourceCommons.org](http://innersourcecommons.org) is licensed under a [Creative Commons Attribution-ShareAlike 4.0 International](http://creativecommons.org/licenses/by-sa/4.0/) License.
+InnerSourcePatterns by [InnerSourceCommons.org](https://innersourcecommons.org) is licensed under a [Creative Commons Attribution-ShareAlike 4.0 International](http://creativecommons.org/licenses/by-sa/4.0/) License.