Run with Parameters learn more link to use correct format and kernels (#15547)

* indicate to users correct format and kernels

* add test for unsupported kernel

* replace with enum

src/sql/workbench/services/notebook/common/notebookConstants.ts

@@ -13,4 +13,14 @@ export namespace nbversion {
 	 * The minor version of the notebook format.
 	 */
 	export const MINOR_VERSION: number = 2;
-}
+}
+
+export enum KernelsLanguage {
+	SQL = 'sql',
+	Python = 'python',
+	PySpark = 'python',
+	SparkScala = 'scala',
+	SparkR = 'sparkr',
+	PowerShell = 'powershell',
+	CSharp = 'cs'
+}