added https://uwe-arzt.de to examples (#736)

EXAMPLES.md

@@ -23,3 +23,4 @@
 | [shaleenjain.com](https://shaleenjain.com)                         | https://github.com/shalzz/shalzz.github.io           |
 | [Hello, Rust!](https://hello-rust.show)                            | https://github.com/hello-rust/hello-rust.github.io   |
 | [maxdeviant.com](https://maxdeviant.com/)                          |                                                      |
+| [Uwes Blog](https://uwe-arzt.de)                                   | https://github.com/uwearzt/site-uwe-arzt             |