Python: Added supported PyMongo/Python versions. (#5775)

* Addes supported PyMongo/Python combinations

Author: antonpirker

src/platforms/python/guides/pymongo/index.mdx

@@ -5,7 +5,6 @@ description: "Learn about using Sentry with PyMongo."
 
 The PyMongo integration adds support for [PyMongo](https://www.mongodb.com/docs/drivers/pymongo/), the official MongoDB driver.
 
-
 ## Install
 
 Install `sentry-sdk` from PyPI with the `pymongo` extra:
@@ -44,7 +43,6 @@ automatically.
 
 </Note>
 
-
 ## Behavior
 
 The following information about your MonogDB queries will be available to you on Sentry.io:
@@ -68,3 +66,8 @@ If you use a different driver (for example, `TxMongo`), this integration won't w
 
 While `mongomock` can be used to replace `PyMongo` in tests, it doesn't implement all features available in the official
 driver. This integration will not generate any breadcrumbs or spans from `mongomock`'s clients.
+
+## Supported Versions
+
+- PyMongo: 3.1+, 4.0, 4.1, 4.2
+- Python: 2.7 (PyMongo 3.1+), Python 3.6+ (PyMongo 4.0), Python 3.7+ (PyMongo 4.1+)