fix: use tsconfig.json of project for schema generation

Fixes #10

src/schema.ts

@@ -21,7 +21,7 @@ import {createParser} from 'ts-json-schema-generator/dist/factory/parser';
 import {createProgram} from 'ts-json-schema-generator/dist/factory/program';
 import {ProjectReflection} from 'typedoc';
 import * as ts from 'typescript';
-import {isSchemaWithDefinitions} from './common';
+import {getTsconfigPath, isSchemaWithDefinitions} from './common';
 
 /**
  * StAppsCore converter
@@ -43,7 +43,7 @@ export class Converter {
       ...DEFAULT_CONFIG,
       // expose: 'exported' as any,
       // jsDoc: 'extended' as any,
-      path: join(path, '**/*.ts'),
+      path: join(getTsconfigPath(path), 'tsconfig.json'),
       sortProps: true,
       topRef: false,
       type: 'SC',