docs: Add missing clients versions to compatibility matrix (#2049)

Author: valfirst

README.md

@@ -93,13 +93,14 @@ dependencies {
 ```
 
 ### Compatibility Matrix
- Appium Java Client | Selenium client
---------------------|-----------------
- `9.0.0`            | `4.14.1`
- `8.5.0`, `8.5.1`   | `4.9.1`, `4.10.0`, `4.11.0`, `4.12.0`, `4.12.1` (known issue: appium/java-client#2004), `4.13.0`
- `8.4.0`            | `4.8.2`, `4.8.3`, `4.9.0`
- `8.3.0`            | `4.7.0`, `4.7.1`, `4.7.2`, `4.8.0`, `4.8.1`
- `8.2.1`            | `4.5.0`, `4.5.1`, `4.5.2`, `4.5.3`, `4.6.0`
+ Appium Java Client        | Selenium client
+---------------------------|-----------------
+ `9.0.0`                   | `4.14.1`
+ N/A                       | `4.14.0`
+ `8.5.0`, `8.5.1`, `8.6.0` | `4.9.1`, `4.10.0`, `4.11.0`, `4.12.0`, `4.12.1` (known issue: appium/java-client#2004), `4.13.0`
+ `8.4.0`                   | `4.8.2`, `4.8.3`, `4.9.0`
+ `8.3.0`                   | `4.7.0`, `4.7.1`, `4.7.2`, `4.8.0`, `4.8.1`
+ `8.2.1`                   | `4.5.0`, `4.5.1`, `4.5.2`, `4.5.3`, `4.6.0`
 
 #### Why is it so complicated?