docs: update compat tables for v7

Author: dariakp

README.md

@@ -39,12 +39,13 @@ modify an existing installation) and select *Common Tools for Visual C++* during
 Only the following version combinations with the [MongoDB Node.js
 Driver](https://github.com/mongodb/node-mongodb-native) are considered stable.
 
-| | `[email protected]` | `[email protected]` |
-| ------------- | -------------- | -------------- |
-| `[email protected]` | N/A | ✓ |
-| `[email protected]` | ✓ | ✓ |
-| `[email protected]` | ✓ | ✓ |
-| `[email protected]` | ✓ | N/A |
+|               | `[email protected]` | `[email protected]` | `[email protected]` |
+| ------------- | -------------- | -------------- | -------------- |
+| `[email protected]` | N/A            | N/A            | ✓              |
+| `[email protected]` | N/A            | ✓              | N/A            |
+| `[email protected]` | ✓              | ✓              | N/A            |
+| `[email protected]` | ✓              | ✓              | N/A            |
+| `[email protected]` | ✓              | N/A            | N/A            |
 
 ### Installation