update examples url
drwxr-xr-x - .github
-rw-r--r-- 253 .gitignore
-rwxr-xr-x 11357 LICENSE
-rwxr-xr-x 4738 README.md
drwxr-xr-x - docker
drwxr-xr-x - example-core
-rwxr-xr-x 13291 pom.xml
drwxr-xr-x - sharding-jdbc-example
drwxr-xr-x - sharding-proxy-example
drwxr-xr-x - src