Updating notes

docs/en/installation/other-installation-methods/single-node-docker/proxy/proxy.md

@@ -13,7 +13,11 @@ Make sure `NO_PROXY` contains the network addresses, network address ranges and
 | HTTPS_PROXY          | Proxy address to use when initiating HTTPS connection(s)                                                                |
 | NO_PROXY             | Network address(es), network address range(s) and domains to exclude from using the proxy when initiating connection(s) |
 
-> **Note** NO_PROXY must be in uppercase to use network range (CIDR) notation.
+:::note Important:
+
+NO_PROXY must be in uppercase to use network range (CIDR) notation.
+
+:::
 
 ## Docker Installation