Updated compatibility matrix

Author: jasonbosco

README.md

@@ -33,6 +33,7 @@ Tests are also a good place to know how the the library works internally: [spec]
 
 | Typesense Server | typesense-ruby |
 |------------------|----------------|
+| \>= v0.15.1 | \>= v0.8.0 |
 | \>= v0.15.0 | \>= v0.7.0 |
 | \>= v0.12.1 | \>= v0.5.0 |
 | \>= v0.12.0 | \>= v0.4.0 |