update documentation

Author: eze-kiel

README.md

@@ -50,6 +50,9 @@ func main() {
         panic(err)
     }
     fmt.Printf("the query fingerprint is: %s\n", fp)
+
+    srv := p.GetServerMeta()
+    fmt.Printf("the SQL server listens ton port %d", srv.Port)
 }
 ```
 

slowql.go

@@ -55,6 +55,7 @@ type Kind int
 type Parser interface {
 	// GetNext returns the next query of the parser
 	GetNext() Query
+	// GetServerMeta returns informations about the SQL server in usage
 	GetServerMeta() Server
 	parseBlocs(rawBlocs chan []string)
 	parseServerMeta(chan []string)