chore: move to go folder

go/internal/core/text-utils.go

@@ -0,0 +1,18 @@
+package core
+
+import (
+	"regexp"
+	"strings"
+)
+
+var nonAlnum = regexp.MustCompile(`[^a-z0-9_-]+`)
+
+var hyphenRuns = regexp.MustCompile(`[-_]{2,}`)
+
+func Slugify(input string) string {
+	s := strings.ToLower(strings.TrimSpace(input))
+	s = nonAlnum.ReplaceAllString(s, "-")
+	s = hyphenRuns.ReplaceAllString(s, "-")
+	s = strings.Trim(s, "-")
+	return s
+}