update README.md with legal closure

README.md

@@ -1,3 +1,5 @@
+**ABSOLUTELY NO WARRANTY! USE AT YOUR OWN RISK!**
+
 # Hörmann BiSecur Gateway Protocol GoLang SDK
 
 Goal is to create a fully fledged replacement client after Hörmann stated end of life of their cloud and android application.
@@ -17,4 +19,22 @@ Taken into consideration that Hörmann will stop their cloud required for BiSecu
 
 ## Links
 - https://sec-consult.com/blog/detail/hoermann-opening-doors-for-everyone/
-- https://github.com/bisdk/sdk
+- https://github.com/bisdk/sdk
+
+## Disclaimer
+
+**ABSOLUTELY NO WARRANTY! USE AT YOUR OWN RISK!**
+
+This software is provided by Halacs "as is" and "with all faults." Halacs makes no representations or warranties of any kind concerning the safety, suitability, lack of viruses, inaccuracies, typographical errors, or other harmful components of this software. There are inherent dangers in the use of any software, and you are solely responsible for determining whether this software is compatible with your equipment and other software installed on your equipment. You are also solely responsible for the protection of your equipment and backup of your data, and Halacs will not be liable for any damages you may suffer in connection with using, modifying, or distributing this software.
+
+**NO LIABILITY FOR CONSEQUENTIAL DAMAGES**
+
+To the maximum extent permitted by applicable law, in no event shall Halacs be liable for any direct, indirect, punitive, incidental, special, consequential damages or any damages whatsoever including, without limitation, damages for loss of use, data, or profits arising out of or in any way connected with the use or performance of this software, with the delay or inability to use this software, or for any information obtained through this software.
+
+**NO RESPONSIBILITY FOR THIRD-PARTY COMPONENTS**
+
+This software may include third-party software components subject to their own licenses. Halacs disclaims any responsibility or liability related to the inclusion, functionality, or use of such third-party components.
+
+**DISCLAIMER SPECIFIC TO BiSecur Gateway**
+
+By using this software, you acknowledge that it was developed with the best intentions; however, it may lead to the BiSecur Gateway device becoming inoperable, or the associated physical door may open or remain open. Halacs explicitly disclaims any responsibility or liability for such events. It is your responsibility to ensure the proper functioning and security of the BiSecur Gateway device and the connected physical door. If you do not agree to these terms, you may not use, modify, or distribute this software.