Add survey link to README.md

Signed-off-by: Pravek Sharma <sharmapravek@gmail.com>

Author: praveksharma

README.md

@@ -36,6 +36,8 @@ liboqs is part of the **Open Quantum Safe (OQS)** project, which aims to develop
 
 The OQS project is supported by the [Post-Quantum Cryptography Alliance](https://pqca.org/) as part of the [Linux Foundation](https://linuxfoundation.org/). More information about the Open Quantum Safe project can be found at [openquantumsafe.org](https://openquantumsafe.org/).
 
+OQS is running a survey to better understand our community. We would like to hear from organizations and individuals about their interest in and use of the Open Quantum Safe project. Please take a few minutes to fill out the survey: https://linuxfoundation.surveymonkey.com/r/oqssurvey
+
 ## Status
 
 ### Supported Algorithms