changed regexps to accept diacritics

src/structures/Parameter.ts

@@ -35,7 +35,7 @@ export class Parameter {
     public readonly choices?: string[];
 
     public static nameRegExp: RegExp = /^[\w-]{1,32}$/;
-    public static descriptionRegExp: RegExp = /^[a-zA-Z0-9_ ]{1,100}$/;
+    public static descriptionRegExp: RegExp = /^.{1,100}$/;
 
     constructor(options: ParameterSchema) {
         this.name = options.name;