Update README.md

Author: prolic

README.md

@@ -57,14 +57,12 @@ To establish a consistent code quality, please provide unit tests for all your c
 
 ## Version Guidance
 
-| Version | Status     | PHP Version      | Support Until |
-|---------|------------|------------------|---------------|
-| 5.x     | EOL        | \>= 5.5          | EOL           |
-| 6.x     | Maintained | \>= 5.5          | 3 Dec 2017    |
-| 7.5.x   | Latest     | \>= 7.1          | active        |
-| 7.6     | Latest     | \>= 7.3 \| 8.0   | active        |
-| 7.7     | Latest     | \>= 7.3 \| >=8.0 | active        |
-| 7.8     | Latest     | \>= 7.4 \| >=8.0 | active        |
+| Version | Status      | PHP Version | Support Until    |
+|---------|-------------|-------------|------------------|
+| 5.x     | EOL         | >= 5.5      | EOL              |
+| 6.x     | EOL         | >= 5.5      | EOL (3 Dec 2017) |
+| 7.x     | Latest      | >= 7.4      | active           |
+| 8.x     | Development | >= 8.1      | active           |
 
 ## License