Add the ChangeLog file

Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
diff --git a/ChangeLog.d/issue4403.txt b/ChangeLog.d/issue4403.txt
new file mode 100644
index 0000000..08ac60e
--- /dev/null
+++ b/ChangeLog.d/issue4403.txt
@@ -0,0 +1,2 @@
+Removals
+   * Remove the MBEDTLS_SSL_DTLS_BADMAC_LIMIT config.h option. Fixes #4403.