Updated README.md

README.md

@@ -12,4 +12,4 @@ The MIcKA Search extension, searches configured metadata catalogue and show retu
 The initial configuration can be given using the IPython-contrib nbextensions facility. It includes:
 
 - mickaSearch.micka_url - URL of MIcKA (example: https://hub.lesprojekt.cz/micka/)
-- mickaSearch.proxy_url - URL of CORS proxy (default: https://cors-anywhere.herokuapp.com/)
+- mickaSearch.proxy_url - URL of CORS proxy (example: https://cors-anywhere.herokuapp.com/)