Merge pull request #139 from OutSystems/update-readme

chore(RDGRS-1434): update readme

Author: OS-kiranmalsetty

README.md

@@ -103,6 +103,8 @@ After successfully activating the private gateway for a stage in the ODC Portal,
 
 ![Private gateways in ODC Portal](images/activate-private-gateway-pl.png "Private gateways in ODC Portal")
 
+> :information_source: Please note: As of version 2.0.0, there are two different Address URLs: one for newer versions of Cloud Connector, and one for versions before version v2.0.0. Take care to use the correct Address, and if updating to a newer version of Cloud Connector from a version prior to 2.0.0, please change your URL.
+
 > :information_source: Make sure to copy the Token and save it in a safe location. For security reasons, you won't be able to access it again after you close or refresh the page.
 
 Use the **Token** and **Address** to form the `outsystemscc` command to run. For example: