Update kind to be an abitrary string in the names field

proposals/scopes.md

@@ -125,7 +125,7 @@ interface SourceMap {
 interface OriginalScope {
   start: OriginalPosition;
   end: OriginalPosition;
-  kind: ScopeKind;
+  kind: string;
   /** Class/module/function name. Can be used for stack traces or naming scopes in a debugger's scope view */
   name?: string;
   /** Symbols defined in this scope */
@@ -194,12 +194,8 @@ Note: Each DATA represents one VLQ number.
   * Note: this is the point in the original code where the scope starts. `line` is relative to the `line` of the preceding "start/end original scope" item.
 * DATA column in the original code
   * Note: Column is always absolute.
-* DATA kind
+* DATA kind offset into `names` field
   * Note: This is type of the scope.
-  * 0x1 toplevel
-  * 0x2 function
-  * 0x3 class
-  * 0x4 block
 * DATA field flags
   * Note: binary flags that specify if a field is used for this scope.
   * Note: Unknown flags would skip the whole scope.