feat(tests): Fixing linter problems

Using golangci-lint

generator/extrafiles/readme.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	_ "embed"
 	"fmt"
+	"log"
 	"sort"
 	"strings"
 	"text/template"
@@ -48,7 +49,9 @@ func ReadMeFile(charname, description string, values map[string]any) string {
 
 	vv := map[string]any{}
 	out, _ := yaml.Marshal(values)
-	yaml.Unmarshal(out, &vv)
+	if err := yaml.Unmarshal(out, &vv); err != nil {
+		log.Printf("Error parsing values: %s", err)
+	}
 
 	result := make(map[string]string)
 	parseValues("", vv, result)