Feature/textarea public api

src/lib/public-api.ts

@@ -20,6 +20,7 @@ export * from '@ptsecurity/mosaic/progress-spinner';
 export * from '@ptsecurity/mosaic/radio';
 export * from '@ptsecurity/mosaic/tree';
 export * from '@ptsecurity/mosaic/tag';
+export * from '@ptsecurity/mosaic/textarea';
 export * from '@ptsecurity/mosaic/timepicker';
 export * from '@ptsecurity/mosaic/select';
 export * from '@ptsecurity/mosaic/splitter';