feat!: make license case specific again (2caeaed)

BREAKING CHANGE: This feature causes errors for licenses such
as BSD-3-Clause, where 'Clause' part is case specific.

licenser.go

@@ -18,8 +18,7 @@ type Licenser struct {
 }
 
 func (l *Licenser) ParseTemplate() (LicenseTemplate, error) {
-	licenseID := strings.ToUpper(l.LicenseID)
-	tmplPath := "templates/" + licenseID + ".tmpl"
+	tmplPath := "templates/" + l.LicenseID + ".tmpl"
 	data, err := TemplatesDir.ReadFile(tmplPath)
 	if err != nil {
 		return LicenseTemplate{}, err