tls1.3: early data: add ChangeLog entry

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
diff --git a/ChangeLog.d/rename-conf-early-data-API.txt b/ChangeLog.d/rename-conf-early-data-API.txt
new file mode 100644
index 0000000..5560a4d
--- /dev/null
+++ b/ChangeLog.d/rename-conf-early-data-API.txt
@@ -0,0 +1,5 @@
+API changes
+   * In TLS 1.3 early data, rename mbedtls_ssl_tls13_conf_early_data() and
+     mbedtls_ssl_tls13_conf_max_early_data_size() to
+     mbedtls_ssl_conf_early_data() and mbedtls_ssl_conf_max_early_data_size()
+     respectively.