Added a survey link (#1224)

README.MD

@@ -35,6 +35,12 @@ Presidio _(Origin from Latin praesidium ‘protection, garrison’)_ helps to en
 
 ---
 
+## :mailbox_with_mail: Are you using Presidio? We'd love to know how :mailbox_with_mail:
+
+Please help us improve by taking [this short anonymous survey](https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR9LagCGNW01LpMix2pnFWFJUQjJDTVkwSlJYRkFPSUNNVlVRRVRWVDVNSy4u).
+
+---
+
 ### Goals
 
 - Allow organizations to preserve privacy in a simpler way by democratizing de-identification technologies and introducing transparency in decisions.
@@ -51,6 +57,8 @@ Presidio _(Origin from Latin praesidium ‘protection, garrison’)_ helps to en
 
 :warning: Presidio can help identify sensitive/PII data in un/structured text. However, because it is using automated detection mechanisms, there is no guarantee that Presidio will find all sensitive information. Consequently, additional systems and protections should be employed.
 
+
+
 ## Installing Presidio
 
 1. [Using pip](https://microsoft.github.io/presidio/installation/#using-pip)

docs/index.md

@@ -30,6 +30,11 @@ bitcoin wallets, US phone numbers, financial data and more.
 
 ## [Demo](https://aka.ms/presidio-demo) | [Frequently Asked Questions](faq.md)
 
+## :mailbox_with_mail: Are you using Presidio? We'd love to know how :mailbox_with_mail:
+
+Please help us improve by taking [this short anonymous survey](https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR9LagCGNW01LpMix2pnFWFJUQjJDTVkwSlJYRkFPSUNNVlVRRVRWVDVNSy4u).
+
+
 ## Presidio's modules
 
 1. [Presidio analyzer](analyzer/index.md): PII identification in text