update README

README.md

@@ -12,11 +12,11 @@ Where there's sample code or configuration to share, specifically relating
 Perhaps most of the time you'll be arriving at this repository, coming from such an episode or blog post, so you'll be sent to the appropriate branch like that. But if you're starting here and want to find out to which SAP Tech Bytes episode or blog post a given branch-based sample relates, you'll find the back link in the README in that branch.
 
 ## Recent Branches
-- [cloud-foundry-basics](https://github.com/SAP-samples/sap-tech-bytes/tree/cloud-foundry-basics) by [nicogeburek](https://github.com/nicogeburek) 
+- [cloud-foundry-basics](https://github.com/SAP-samples/sap-tech-bytes/tree/cloud-foundry-basics) by [nicoschoenteich](https://github.com/nicoschoenteich) 
 - [2022-06-20-aibus-ber](https://github.com/SAP-samples/sap-tech-bytes/tree/2022-06-20-aibus-ber) by [noravth](https://github.com/noravth) 
 - [2022-06-08-btp-cf-py-app-hanacloud-csv-flexload](https://github.com/SAP-samples/sap-tech-bytes/tree/2022-06-08-btp-cf-py-app-hanacloud-csv-flexload) by [Sygyzmundovych](https://github.com/Sygyzmundovych) 
 - [2022-03-17-hana-javascript](https://github.com/SAP-samples/sap-tech-bytes/tree/2022-03-17-hana-javascript) by [jung-thomas](https://github.com/jung-thomas) 
-- [2022-02-18-ui5-express-cf](https://github.com/SAP-samples/sap-tech-bytes/tree/2022-02-18-ui5-express-cf) by [nicogeburek](https://github.com/nicogeburek) 
+- [2022-02-18-ui5-express-cf](https://github.com/SAP-samples/sap-tech-bytes/tree/2022-02-18-ui5-express-cf) by [nicoschoenteich](https://github.com/nicoschoenteich) 
 - [2021-09-01-btp-cli](https://github.com/SAP-samples/sap-tech-bytes/tree/2021-09-01-btp-cli) by [qmacro](https://github.com/qmacro) 
 
 ## Recent Blog Posts