Update apidef/api_definitions.go

Co-authored-by: Tit Petric <[email protected]>

apidef/api_definitions.go

@@ -1525,7 +1525,7 @@ var Template = template.New("").Funcs(map[string]interface{}{
 
 // ExternalOAuth support will be deprecated starting from 5.7.0.
 // To avoid any disruptions, we recommend that you use JSON Web Token (JWT) instead,
-// as explained in https://tyk.io/docs/basic-config-and-security/security/authentication-authorization/ext-oauth-middleware/
+// as explained in https://tyk.io/docs/basic-config-and-security/security/authentication-authorization/ext-oauth-middleware/.
 type ExternalOAuth struct {
 	Enabled   bool       `bson:"enabled" json:"enabled"`
 	Providers []Provider `bson:"providers" json:"providers"`