docs: fix URLs typo

Author: andrei-cristea

README.md

@@ -16,7 +16,7 @@ on the Keypop website [keypop.org](https://keypop.org/).
 
 API Javadoc is available [here](https://docs.keypop.org/keypop-reader-java-api).
 
-API documentation and class diagram is available
+UML class diagram is available
 [here](https://docs.terminal-api.calypsonet.org/calypsonet-terminal-reader-uml-api/).
 
 ## About the source code

src/main/javadoc/overview.html

@@ -8,7 +8,7 @@
 <p>
     Aligned with the <strong>Terminal Reader</strong> UML specifications proposed by
     the <a href="https://www.calypsonet.org">Calypso Networks Association</a> (available
-    <a href="https://calypsonet.github.io/calypsonet-terminal-reader-uml-api/">here</a>),
+    <a href="https://docs.terminal-api.calypsonet.org/calypsonet-terminal-reader-uml-api/">here</a>),
     it defines the interfaces necessary to manage readers, reader events and card selection mechanisms and
     it is also used by extension modules to implement functionalities related to specific card operations and
     structures.