hotfix: missing enum value in Types.ts

Author: Lucki2g

Website/lib/Types.ts

@@ -4,7 +4,8 @@ export type SolutionWarningType = {
 }
 
 export enum WarningType {
-    Attribute
+    Attribute,
+    WebResource
 }
 
 export type GroupType = {
@@ -257,4 +258,4 @@ export type Key = {
     Name: string,
     LogicalName: string,
     KeyAttributes: string[]
-}
+}